Home / 932,497,234.07-1,286,839,520.73-509,110,882.16

Finding the Fourth Proportional to 932,497,234.07, 1,286,839,520.73 and 509,110,882.16

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Solution

The fourth proportional to 932,497,234.07, 1,286,839,520.73 and 509,110,882.16 is: 702,569,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,497,234.07 : 1,286,839,520.73 = 509,110,882.16 : x
  2. Step 2: Convert to fraction form
    932,497,234.07/1,286,839,520.73 = 509,110,882.16/x
  3. Step 3: Cross multiply
    932,497,234.07x = 1,286,839,520.73 × 509,110,882.16
  4. Step 4: Simplify right side
    932,497,234.07x = 655,144,003,590,767,744
  5. Step 5: Solve for x
    x = 655,144,003,590,767,744/932,497,234.07
  6. Step 6: Final answer
    x = 702,569,380.00

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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.