Home / 747,904,520.52-1,126,961,771.04-614,576,602.44

Finding the Fourth Proportional to 747,904,520.52, 1,126,961,771.04 and 614,576,602.44

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Solution

The fourth proportional to 747,904,520.52, 1,126,961,771.04 and 614,576,602.44 is: 926,059,834.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,904,520.52 : 1,126,961,771.04 = 614,576,602.44 : x
  2. Step 2: Convert to fraction form
    747,904,520.52/1,126,961,771.04 = 614,576,602.44/x
  3. Step 3: Cross multiply
    747,904,520.52x = 1,126,961,771.04 × 614,576,602.44
  4. Step 4: Simplify right side
    747,904,520.52x = 692,604,336,325,528,448
  5. Step 5: Solve for x
    x = 692,604,336,325,528,448/747,904,520.52
  6. Step 6: Final answer
    x = 926,059,834.27

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Double scale
Find fourth proportional to 747,904,521.52, 1,126,961,772.55 and 614,576,603.44
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.