Home / 966,045,934.20-1,449,068,901.30-239,034,646.20

Finding the Fourth Proportional to 966,045,934.20, 1,449,068,901.30 and 239,034,646.20

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Solution

The fourth proportional to 966,045,934.20, 1,449,068,901.30 and 239,034,646.20 is: 358,551,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,045,934.20 : 1,449,068,901.30 = 239,034,646.20 : x
  2. Step 2: Convert to fraction form
    966,045,934.20/1,449,068,901.30 = 239,034,646.20/x
  3. Step 3: Cross multiply
    966,045,934.20x = 1,449,068,901.30 × 239,034,646.20
  4. Step 4: Simplify right side
    966,045,934.20x = 346,377,672,141,668,160
  5. Step 5: Solve for x
    x = 346,377,672,141,668,160/966,045,934.20
  6. Step 6: Final answer
    x = 358,551,969.30

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Half scale
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Double scale
Find fourth proportional to 966,045,935.20, 1,449,068,902.80 and 239,034,647.20
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.