Home / 10,637,568,000.80-15,956,352,001.20-4,832,815,104.80

Finding the Fourth Proportional to 10,637,568,000.80, 15,956,352,001.20 and 4,832,815,104.80

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Solution

The fourth proportional to 10,637,568,000.80, 15,956,352,001.20 and 4,832,815,104.80 is: 7,249,222,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,000.80 : 15,956,352,001.20 = 4,832,815,104.80 : x
  2. Step 2: Convert to fraction form
    10,637,568,000.80/15,956,352,001.20 = 4,832,815,104.80/x
  3. Step 3: Cross multiply
    10,637,568,000.80x = 15,956,352,001.20 × 4,832,815,104.80
  4. Step 4: Simplify right side
    10,637,568,000.80x = 77,114,098,968,905,072,640
  5. Step 5: Solve for x
    x = 77,114,098,968,905,072,640/10,637,568,000.80
  6. Step 6: Final answer
    x = 7,249,222,657.20

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Double scale
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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.