Home / 1,352,408,035.27-1,866,520,120.10-757,732,715.96

Finding the Fourth Proportional to 1,352,408,035.27, 1,866,520,120.10 and 757,732,715.96

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Solution

The fourth proportional to 1,352,408,035.27, 1,866,520,120.10 and 757,732,715.96 is: 1,045,781,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,408,035.27 : 1,866,520,120.10 = 757,732,715.96 : x
  2. Step 2: Convert to fraction form
    1,352,408,035.27/1,866,520,120.10 = 757,732,715.96/x
  3. Step 3: Cross multiply
    1,352,408,035.27x = 1,866,520,120.10 × 757,732,715.96
  4. Step 4: Simplify right side
    1,352,408,035.27x = 1,414,323,359,997,358,336
  5. Step 5: Solve for x
    x = 1,414,323,359,997,358,336/1,352,408,035.27
  6. Step 6: Final answer
    x = 1,045,781,541.60

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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.