Home / 1,046,582,416.60-1,569,873,624.90-319,569,962.20

Finding the Fourth Proportional to 1,046,582,416.60, 1,569,873,624.90 and 319,569,962.20

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Solution

The fourth proportional to 1,046,582,416.60, 1,569,873,624.90 and 319,569,962.20 is: 479,354,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,582,416.60 : 1,569,873,624.90 = 319,569,962.20 : x
  2. Step 2: Convert to fraction form
    1,046,582,416.60/1,569,873,624.90 = 319,569,962.20/x
  3. Step 3: Cross multiply
    1,046,582,416.60x = 1,569,873,624.90 × 319,569,962.20
  4. Step 4: Simplify right side
    1,046,582,416.60x = 501,684,454,968,070,016
  5. Step 5: Solve for x
    x = 501,684,454,968,070,016/1,046,582,416.60
  6. Step 6: Final answer
    x = 479,354,943.30

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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.