Home / 10,637,568,008.20-15,956,352,012.30-9,766,855,073.80

Finding the Fourth Proportional to 10,637,568,008.20, 15,956,352,012.30 and 9,766,855,073.80

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Solution

The fourth proportional to 10,637,568,008.20, 15,956,352,012.30 and 9,766,855,073.80 is: 14,650,282,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,008.20 : 15,956,352,012.30 = 9,766,855,073.80 : x
  2. Step 2: Convert to fraction form
    10,637,568,008.20/15,956,352,012.30 = 9,766,855,073.80/x
  3. Step 3: Cross multiply
    10,637,568,008.20x = 15,956,352,012.30 × 9,766,855,073.80
  4. Step 4: Simplify right side
    10,637,568,008.20x = 155,843,377,610,671,063,040
  5. Step 5: Solve for x
    x = 155,843,377,610,671,063,040/10,637,568,008.20
  6. Step 6: Final answer
    x = 14,650,282,610.70

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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.