Home / 817,751,502.20-1,226,627,253.30-495,265,230.20

Finding the Fourth Proportional to 817,751,502.20, 1,226,627,253.30 and 495,265,230.20

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Solution

The fourth proportional to 817,751,502.20, 1,226,627,253.30 and 495,265,230.20 is: 742,897,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,751,502.20 : 1,226,627,253.30 = 495,265,230.20 : x
  2. Step 2: Convert to fraction form
    817,751,502.20/1,226,627,253.30 = 495,265,230.20/x
  3. Step 3: Cross multiply
    817,751,502.20x = 1,226,627,253.30 × 495,265,230.20
  4. Step 4: Simplify right side
    817,751,502.20x = 607,505,828,975,218,176
  5. Step 5: Solve for x
    x = 607,505,828,975,218,176/817,751,502.20
  6. Step 6: Final answer
    x = 742,897,845.30

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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.