Home / 10,268,488,130.53-14,170,502,872.91-5,752,398,972.90

Finding the Fourth Proportional to 10,268,488,130.53, 14,170,502,872.91 and 5,752,398,972.90

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Solution

The fourth proportional to 10,268,488,130.53, 14,170,502,872.91 and 5,752,398,972.90 is: 7,938,304,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,488,130.53 : 14,170,502,872.91 = 5,752,398,972.90 : x
  2. Step 2: Convert to fraction form
    10,268,488,130.53/14,170,502,872.91 = 5,752,398,972.90/x
  3. Step 3: Cross multiply
    10,268,488,130.53x = 14,170,502,872.91 × 5,752,398,972.90
  4. Step 4: Simplify right side
    10,268,488,130.53x = 81,514,386,171,547,467,776
  5. Step 5: Solve for x
    x = 81,514,386,171,547,467,776/10,268,488,130.53
  6. Step 6: Final answer
    x = 7,938,304,562.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.