Home / 14,161,517,141.10-21,231,803,498.13-8,564,209,851.06

Finding the Fourth Proportional to 14,161,517,141.10, 21,231,803,498.13 and 8,564,209,851.06

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Solution

The fourth proportional to 14,161,517,141.10, 21,231,803,498.13 and 8,564,209,851.06 is: 12,839,981,681.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,517,141.10 : 21,231,803,498.13 = 8,564,209,851.06 : x
  2. Step 2: Convert to fraction form
    14,161,517,141.10/21,231,803,498.13 = 8,564,209,851.06/x
  3. Step 3: Cross multiply
    14,161,517,141.10x = 21,231,803,498.13 × 8,564,209,851.06
  4. Step 4: Simplify right side
    14,161,517,141.10x = 181,833,620,674,455,142,400
  5. Step 5: Solve for x
    x = 181,833,620,674,455,142,400/14,161,517,141.10
  6. Step 6: Final answer
    x = 12,839,981,681.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.