Home / 16,354,544,479.64-22,569,226,772.84-9,120,599,813.24

Finding the Fourth Proportional to 16,354,544,479.64, 22,569,226,772.84 and 9,120,599,813.24

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Solution

The fourth proportional to 16,354,544,479.64, 22,569,226,772.84 and 9,120,599,813.24 is: 12,586,402,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,544,479.64 : 22,569,226,772.84 = 9,120,599,813.24 : x
  2. Step 2: Convert to fraction form
    16,354,544,479.64/22,569,226,772.84 = 9,120,599,813.24/x
  3. Step 3: Cross multiply
    16,354,544,479.64x = 22,569,226,772.84 × 9,120,599,813.24
  4. Step 4: Simplify right side
    16,354,544,479.64x = 205,844,885,489,335,697,408
  5. Step 5: Solve for x
    x = 205,844,885,489,335,697,408/16,354,544,479.64
  6. Step 6: Final answer
    x = 12,586,402,864.70

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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.