Home / 1,046,454,015.40-1,569,681,023.10-736,517,624.20

Finding the Fourth Proportional to 1,046,454,015.40, 1,569,681,023.10 and 736,517,624.20

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Solution

The fourth proportional to 1,046,454,015.40, 1,569,681,023.10 and 736,517,624.20 is: 1,104,776,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,454,015.40 : 1,569,681,023.10 = 736,517,624.20 : x
  2. Step 2: Convert to fraction form
    1,046,454,015.40/1,569,681,023.10 = 736,517,624.20/x
  3. Step 3: Cross multiply
    1,046,454,015.40x = 1,569,681,023.10 × 736,517,624.20
  4. Step 4: Simplify right side
    1,046,454,015.40x = 1,156,097,737,885,437,440
  5. Step 5: Solve for x
    x = 1,156,097,737,885,437,440/1,046,454,015.40
  6. Step 6: Final answer
    x = 1,104,776,436.30

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Half scale
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Double scale
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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.