Home / 25,149,737,006.32-34,706,744,968.82-13,718,554,972.07

Finding the Fourth Proportional to 25,149,737,006.32, 34,706,744,968.82 and 13,718,554,972.07

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Solution

The fourth proportional to 25,149,737,006.32, 34,706,744,968.82 and 13,718,554,972.07 is: 18,931,664,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149,737,006.32 : 34,706,744,968.82 = 13,718,554,972.07 : x
  2. Step 2: Convert to fraction form
    25,149,737,006.32/34,706,744,968.82 = 13,718,554,972.07/x
  3. Step 3: Cross multiply
    25,149,737,006.32x = 34,706,744,968.82 × 13,718,554,972.07
  4. Step 4: Simplify right side
    25,149,737,006.32x = 476,126,388,756,142,686,208
  5. Step 5: Solve for x
    x = 476,126,388,756,142,686,208/25,149,737,006.32
  6. Step 6: Final answer
    x = 18,931,664,718.26

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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.