Home / 1,046,582,420.60-1,569,873,630.90-319,569,966.20

Finding the Fourth Proportional to 1,046,582,420.60, 1,569,873,630.90 and 319,569,966.20

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Solution

The fourth proportional to 1,046,582,420.60, 1,569,873,630.90 and 319,569,966.20 is: 479,354,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,582,420.60 : 1,569,873,630.90 = 319,569,966.20 : x
  2. Step 2: Convert to fraction form
    1,046,582,420.60/1,569,873,630.90 = 319,569,966.20/x
  3. Step 3: Cross multiply
    1,046,582,420.60x = 1,569,873,630.90 × 319,569,966.20
  4. Step 4: Simplify right side
    1,046,582,420.60x = 501,684,463,164,984,256
  5. Step 5: Solve for x
    x = 501,684,463,164,984,256/1,046,582,420.60
  6. Step 6: Final answer
    x = 479,354,949.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.