Home / 10,637,568,129.80-15,956,352,194.70-4,832,815,233.80

Finding the Fourth Proportional to 10,637,568,129.80, 15,956,352,194.70 and 4,832,815,233.80

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Solution

The fourth proportional to 10,637,568,129.80, 15,956,352,194.70 and 4,832,815,233.80 is: 7,249,222,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,129.80 : 15,956,352,194.70 = 4,832,815,233.80 : x
  2. Step 2: Convert to fraction form
    10,637,568,129.80/15,956,352,194.70 = 4,832,815,233.80/x
  3. Step 3: Cross multiply
    10,637,568,129.80x = 15,956,352,194.70 × 4,832,815,233.80
  4. Step 4: Simplify right side
    10,637,568,129.80x = 77,114,101,962,424,238,080
  5. Step 5: Solve for x
    x = 77,114,101,962,424,238,080/10,637,568,129.80
  6. Step 6: Final answer
    x = 7,249,222,850.70

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Half scale
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Double scale
Find fourth proportional to 10,637,568,130.80, 15,956,352,196.20 and 4,832,815,234.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.