Home / 969,643,527.52-1,454,669,562.56-314,543,402.05

Finding the Fourth Proportional to 969,643,527.52, 1,454,669,562.56 and 314,543,402.05

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Solution

The fourth proportional to 969,643,527.52, 1,454,669,562.56 and 314,543,402.05 is: 471,881,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,643,527.52 : 1,454,669,562.56 = 314,543,402.05 : x
  2. Step 2: Convert to fraction form
    969,643,527.52/1,454,669,562.56 = 314,543,402.05/x
  3. Step 3: Cross multiply
    969,643,527.52x = 1,454,669,562.56 × 314,543,402.05
  4. Step 4: Simplify right side
    969,643,527.52x = 457,556,713,066,207,680
  5. Step 5: Solve for x
    x = 457,556,713,066,207,680/969,643,527.52
  6. Step 6: Final answer
    x = 471,881,366.79

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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.