Home / 25,404,560,645.28-38,111,182,355.42-10,473,564,169.26

Finding the Fourth Proportional to 25,404,560,645.28, 38,111,182,355.42 and 10,473,564,169.26

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Solution

The fourth proportional to 25,404,560,645.28, 38,111,182,355.42 and 10,473,564,169.26 is: 15,712,136,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404,560,645.28 : 38,111,182,355.42 = 10,473,564,169.26 : x
  2. Step 2: Convert to fraction form
    25,404,560,645.28/38,111,182,355.42 = 10,473,564,169.26/x
  3. Step 3: Cross multiply
    25,404,560,645.28x = 38,111,182,355.42 × 10,473,564,169.26
  4. Step 4: Simplify right side
    25,404,560,645.28x = 399,159,913,965,860,814,848
  5. Step 5: Solve for x
    x = 399,159,913,965,860,814,848/25,404,560,645.28
  6. Step 6: Final answer
    x = 15,712,136,082.15

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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.