Home / 1,165,240,951.20-1,747,861,426.80-474,771,808.80

Finding the Fourth Proportional to 1,165,240,951.20, 1,747,861,426.80 and 474,771,808.80

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Solution

The fourth proportional to 1,165,240,951.20, 1,747,861,426.80 and 474,771,808.80 is: 712,157,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,240,951.20 : 1,747,861,426.80 = 474,771,808.80 : x
  2. Step 2: Convert to fraction form
    1,165,240,951.20/1,747,861,426.80 = 474,771,808.80/x
  3. Step 3: Cross multiply
    1,165,240,951.20x = 1,747,861,426.80 × 474,771,808.80
  4. Step 4: Simplify right side
    1,165,240,951.20x = 829,835,331,133,584,768
  5. Step 5: Solve for x
    x = 829,835,331,133,584,768/1,165,240,951.20
  6. Step 6: Final answer
    x = 712,157,713.20

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Double scale
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1.5x scale

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.