Home / 25,149,736,988.32-34,706,744,943.93-13,718,554,954.07

Finding the Fourth Proportional to 25,149,736,988.32, 34,706,744,943.93 and 13,718,554,954.07

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Solution

The fourth proportional to 25,149,736,988.32, 34,706,744,943.93 and 13,718,554,954.07 is: 18,931,664,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149,736,988.32 : 34,706,744,943.93 = 13,718,554,954.07 : x
  2. Step 2: Convert to fraction form
    25,149,736,988.32/34,706,744,943.93 = 13,718,554,954.07/x
  3. Step 3: Cross multiply
    25,149,736,988.32x = 34,706,744,943.93 × 13,718,554,954.07
  4. Step 4: Simplify right side
    25,149,736,988.32x = 476,126,387,790,021,328,896
  5. Step 5: Solve for x
    x = 476,126,387,790,021,328,896/25,149,736,988.32
  6. Step 6: Final answer
    x = 18,931,664,693.39

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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.