Home / 993,713,165.16-1,371,306,377.10-541,595,204.64

Finding the Fourth Proportional to 993,713,165.16, 1,371,306,377.10 and 541,595,204.64

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Solution

The fourth proportional to 993,713,165.16, 1,371,306,377.10 and 541,595,204.64 is: 747,391,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,713,165.16 : 1,371,306,377.10 = 541,595,204.64 : x
  2. Step 2: Convert to fraction form
    993,713,165.16/1,371,306,377.10 = 541,595,204.64/x
  3. Step 3: Cross multiply
    993,713,165.16x = 1,371,306,377.10 × 541,595,204.64
  4. Step 4: Simplify right side
    993,713,165.16x = 742,692,957,929,611,392
  5. Step 5: Solve for x
    x = 742,692,957,929,611,392/993,713,165.16
  6. Step 6: Final answer
    x = 747,391,686.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.