Home / 16,369,691,215.45-22,590,468,088.47-9,600,392,132.34

Finding the Fourth Proportional to 16,369,691,215.45, 22,590,468,088.47 and 9,600,392,132.34

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Solution

The fourth proportional to 16,369,691,215.45, 22,590,468,088.47 and 9,600,392,132.34 is: 13,248,713,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,369,691,215.45 : 22,590,468,088.47 = 9,600,392,132.34 : x
  2. Step 2: Convert to fraction form
    16,369,691,215.45/22,590,468,088.47 = 9,600,392,132.34/x
  3. Step 3: Cross multiply
    16,369,691,215.45x = 22,590,468,088.47 × 9,600,392,132.34
  4. Step 4: Simplify right side
    16,369,691,215.45x = 216,877,352,102,425,231,360
  5. Step 5: Solve for x
    x = 216,877,352,102,425,231,360/16,369,691,215.45
  6. Step 6: Final answer
    x = 13,248,713,689.71

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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.