Home / 8,914,150,130.39-12,301,361,688.10-4,899,734,580.44

Finding the Fourth Proportional to 8,914,150,130.39, 12,301,361,688.10 and 4,899,734,580.44

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Solution

The fourth proportional to 8,914,150,130.39, 12,301,361,688.10 and 4,899,734,580.44 is: 6,761,542,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,150,130.39 : 12,301,361,688.10 = 4,899,734,580.44 : x
  2. Step 2: Convert to fraction form
    8,914,150,130.39/12,301,361,688.10 = 4,899,734,580.44/x
  3. Step 3: Cross multiply
    8,914,150,130.39x = 12,301,361,688.10 × 4,899,734,580.44
  4. Step 4: Simplify right side
    8,914,150,130.39x = 60,273,407,249,683,341,312
  5. Step 5: Solve for x
    x = 60,273,407,249,683,341,312/8,914,150,130.39
  6. Step 6: Final answer
    x = 6,761,542,757.08

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Double scale
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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.