Home / 582,144,002.10-873,216,003.15-478,831,871.70

Finding the Fourth Proportional to 582,144,002.10, 873,216,003.15 and 478,831,871.70

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Solution

The fourth proportional to 582,144,002.10, 873,216,003.15 and 478,831,871.70 is: 718,247,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,144,002.10 : 873,216,003.15 = 478,831,871.70 : x
  2. Step 2: Convert to fraction form
    582,144,002.10/873,216,003.15 = 478,831,871.70/x
  3. Step 3: Cross multiply
    582,144,002.10x = 873,216,003.15 × 478,831,871.70
  4. Step 4: Simplify right side
    582,144,002.10x = 418,123,653,186,707,584
  5. Step 5: Solve for x
    x = 418,123,653,186,707,584/582,144,002.10
  6. Step 6: Final answer
    x = 718,247,807.55

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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.