Home / 16,442,468,680.95-22,686,717,755.53-9,305,882,490.40

Finding the Fourth Proportional to 16,442,468,680.95, 22,686,717,755.53 and 9,305,882,490.40

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Solution

The fourth proportional to 16,442,468,680.95, 22,686,717,755.53 and 9,305,882,490.40 is: 12,839,916,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,468,680.95 : 22,686,717,755.53 = 9,305,882,490.40 : x
  2. Step 2: Convert to fraction form
    16,442,468,680.95/22,686,717,755.53 = 9,305,882,490.40/x
  3. Step 3: Cross multiply
    16,442,468,680.95x = 22,686,717,755.53 × 9,305,882,490.40
  4. Step 4: Simplify right side
    16,442,468,680.95x = 211,119,929,525,755,805,696
  5. Step 5: Solve for x
    x = 211,119,929,525,755,805,696/16,442,468,680.95
  6. Step 6: Final answer
    x = 12,839,916,780.28

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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.