Home / 1,680,782,537.70-2,521,551,720.15-516,304,764.90

Finding the Fourth Proportional to 1,680,782,537.70, 2,521,551,720.15 and 516,304,764.90

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Solution

The fourth proportional to 1,680,782,537.70, 2,521,551,720.15 and 516,304,764.90 is: 774,573,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,782,537.70 : 2,521,551,720.15 = 516,304,764.90 : x
  2. Step 2: Convert to fraction form
    1,680,782,537.70/2,521,551,720.15 = 516,304,764.90/x
  3. Step 3: Cross multiply
    1,680,782,537.70x = 2,521,551,720.15 × 516,304,764.90
  4. Step 4: Simplify right side
    1,680,782,537.70x = 1,301,889,168,055,236,352
  5. Step 5: Solve for x
    x = 1,301,889,168,055,236,352/1,680,782,537.70
  6. Step 6: Final answer
    x = 774,573,235.30

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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.