Home / 734,905,557.01-1,013,488,439.61-536,352,550.93

Finding the Fourth Proportional to 734,905,557.01, 1,013,488,439.61 and 536,352,550.93

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Solution

The fourth proportional to 734,905,557.01, 1,013,488,439.61 and 536,352,550.93 is: 739,669,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,905,557.01 : 1,013,488,439.61 = 536,352,550.93 : x
  2. Step 2: Convert to fraction form
    734,905,557.01/1,013,488,439.61 = 536,352,550.93/x
  3. Step 3: Cross multiply
    734,905,557.01x = 1,013,488,439.61 × 536,352,550.93
  4. Step 4: Simplify right side
    734,905,557.01x = 543,587,109,923,146,688
  5. Step 5: Solve for x
    x = 543,587,109,923,146,688/734,905,557.01
  6. Step 6: Final answer
    x = 739,669,342.19

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Double scale
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1.5x scale

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.