Home / 941,011,572.10-1,411,517,358.15-553,020,276.10

Finding the Fourth Proportional to 941,011,572.10, 1,411,517,358.15 and 553,020,276.10

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Solution

The fourth proportional to 941,011,572.10, 1,411,517,358.15 and 553,020,276.10 is: 829,530,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,011,572.10 : 1,411,517,358.15 = 553,020,276.10 : x
  2. Step 2: Convert to fraction form
    941,011,572.10/1,411,517,358.15 = 553,020,276.10/x
  3. Step 3: Cross multiply
    941,011,572.10x = 1,411,517,358.15 × 553,020,276.10
  4. Step 4: Simplify right side
    941,011,572.10x = 780,597,719,124,055,680
  5. Step 5: Solve for x
    x = 780,597,719,124,055,680/941,011,572.10
  6. Step 6: Final answer
    x = 829,530,414.15

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Half scale
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Double scale
Find fourth proportional to 941,011,573.10, 1,411,517,359.65 and 553,020,277.10
Similar ratio
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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.