Home / 87,100,641,204.01-120,182,928,537.04-48,518,600,938.60

Finding the Fourth Proportional to 87,100,641,204.01, 120,182,928,537.04 and 48,518,600,938.60

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Solution

The fourth proportional to 87,100,641,204.01, 120,182,928,537.04 and 48,518,600,938.60 is: 66,946,780,973.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,100,641,204.01 : 120,182,928,537.04 = 48,518,600,938.60 : x
  2. Step 2: Convert to fraction form
    87,100,641,204.01/120,182,928,537.04 = 48,518,600,938.60/x
  3. Step 3: Cross multiply
    87,100,641,204.01x = 120,182,928,537.04 × 48,518,600,938.60
  4. Step 4: Simplify right side
    87,100,641,204.01x = 5,831,107,549,320,925,151,232
  5. Step 5: Solve for x
    x = 5,831,107,549,320,925,151,232/87,100,641,204.01
  6. Step 6: Final answer
    x = 66,946,780,973.32

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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.