Home / 88,890,962,407.68-122,613,730,041.60-52,736,398,003.20

Finding the Fourth Proportional to 88,890,962,407.68, 122,613,730,041.60 and 52,736,398,003.20

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Solution

The fourth proportional to 88,890,962,407.68, 122,613,730,041.60 and 52,736,398,003.20 is: 72,743,125,881.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,890,962,407.68 : 122,613,730,041.60 = 52,736,398,003.20 : x
  2. Step 2: Convert to fraction form
    88,890,962,407.68/122,613,730,041.60 = 52,736,398,003.20/x
  3. Step 3: Cross multiply
    88,890,962,407.68x = 122,613,730,041.60 × 52,736,398,003.20
  4. Step 4: Simplify right side
    88,890,962,407.68x = 6,466,206,468,130,738,274,304
  5. Step 5: Solve for x
    x = 6,466,206,468,130,738,274,304/88,890,962,407.68
  6. Step 6: Final answer
    x = 72,743,125,881.29

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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.