Home / 3,096,904,340,739.20-4,644,564,160,417.20-918,188,872,020.60

Finding the Fourth Proportional to 3,096,904,340,739.20, 4,644,564,160,417.20 and 918,188,872,020.60

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Solution

The fourth proportional to 3,096,904,340,739.20, 4,644,564,160,417.20 and 918,188,872,020.60 is: 1,377,048,387,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,904,340,739.20 : 4,644,564,160,417.20 = 918,188,872,020.60 : x
  2. Step 2: Convert to fraction form
    3,096,904,340,739.20/4,644,564,160,417.20 = 918,188,872,020.60/x
  3. Step 3: Cross multiply
    3,096,904,340,739.20x = 4,644,564,160,417.20 × 918,188,872,020.60
  4. Step 4: Simplify right side
    3,096,904,340,739.20x = 4,264,587,127,480,774,180,208,640
  5. Step 5: Solve for x
    x = 4,264,587,127,480,774,180,208,640/3,096,904,340,739.20
  6. Step 6: Final answer
    x = 1,377,048,387,120.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.