Home / 974,319,456.60-1,461,479,184.90-945,621,642.60

Finding the Fourth Proportional to 974,319,456.60, 1,461,479,184.90 and 945,621,642.60

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Solution

The fourth proportional to 974,319,456.60, 1,461,479,184.90 and 945,621,642.60 is: 1,418,432,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,319,456.60 : 1,461,479,184.90 = 945,621,642.60 : x
  2. Step 2: Convert to fraction form
    974,319,456.60/1,461,479,184.90 = 945,621,642.60/x
  3. Step 3: Cross multiply
    974,319,456.60x = 1,461,479,184.90 × 945,621,642.60
  4. Step 4: Simplify right side
    974,319,456.60x = 1,382,006,347,450,847,232
  5. Step 5: Solve for x
    x = 1,382,006,347,450,847,232/974,319,456.60
  6. Step 6: Final answer
    x = 1,418,432,463.90

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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.