Home / 495,694,586,972.48-684,038,324,488.72-292,764,053,698.92

Finding the Fourth Proportional to 495,694,586,972.48, 684,038,324,488.72 and 292,764,053,698.92

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Solution

The fourth proportional to 495,694,586,972.48, 684,038,324,488.72 and 292,764,053,698.92 is: 404,002,460,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,694,586,972.48 : 684,038,324,488.72 = 292,764,053,698.92 : x
  2. Step 2: Convert to fraction form
    495,694,586,972.48/684,038,324,488.72 = 292,764,053,698.92/x
  3. Step 3: Cross multiply
    495,694,586,972.48x = 684,038,324,488.72 × 292,764,053,698.92
  4. Step 4: Simplify right side
    495,694,586,972.48x = 200,261,832,762,734,868,955,136
  5. Step 5: Solve for x
    x = 200,261,832,762,734,868,955,136/495,694,586,972.48
  6. Step 6: Final answer
    x = 404,002,460,438.11

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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.