Home / 734,905,560.02-1,013,488,443.74-536,352,553.94

Finding the Fourth Proportional to 734,905,560.02, 1,013,488,443.74 and 536,352,553.94

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Solution

The fourth proportional to 734,905,560.02, 1,013,488,443.74 and 536,352,553.94 is: 739,669,346.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,905,560.02 : 1,013,488,443.74 = 536,352,553.94 : x
  2. Step 2: Convert to fraction form
    734,905,560.02/1,013,488,443.74 = 536,352,553.94/x
  3. Step 3: Cross multiply
    734,905,560.02x = 1,013,488,443.74 × 536,352,553.94
  4. Step 4: Simplify right side
    734,905,560.02x = 543,587,115,188,625,024
  5. Step 5: Solve for x
    x = 543,587,115,188,625,024/734,905,560.02
  6. Step 6: Final answer
    x = 739,669,346.32

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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.