Home / 744,280,332.60-1,026,831,362.22-743,132,439.48

Finding the Fourth Proportional to 744,280,332.60, 1,026,831,362.22 and 743,132,439.48

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Solution

The fourth proportional to 744,280,332.60, 1,026,831,362.22 and 743,132,439.48 is: 1,025,247,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,280,332.60 : 1,026,831,362.22 = 743,132,439.48 : x
  2. Step 2: Convert to fraction form
    744,280,332.60/1,026,831,362.22 = 743,132,439.48/x
  3. Step 3: Cross multiply
    744,280,332.60x = 1,026,831,362.22 × 743,132,439.48
  4. Step 4: Simplify right side
    744,280,332.60x = 763,071,695,141,120,128
  5. Step 5: Solve for x
    x = 763,071,695,141,120,128/744,280,332.60
  6. Step 6: Final answer
    x = 1,025,247,694.61

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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.