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Finding the Fourth Proportional to 1,703,605,446.56, 2,559,902,292.41 and 917,240,502.62

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Solution

The fourth proportional to 1,703,605,446.56, 2,559,902,292.41 and 917,240,502.62 is: 1,378,280,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,605,446.56 : 2,559,902,292.41 = 917,240,502.62 : x
  2. Step 2: Convert to fraction form
    1,703,605,446.56/2,559,902,292.41 = 917,240,502.62/x
  3. Step 3: Cross multiply
    1,703,605,446.56x = 2,559,902,292.41 × 917,240,502.62
  4. Step 4: Simplify right side
    1,703,605,446.56x = 2,348,046,065,350,052,352
  5. Step 5: Solve for x
    x = 2,348,046,065,350,052,352/1,703,605,446.56
  6. Step 6: Final answer
    x = 1,378,280,440.51

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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.