Home / 60,466,394,474.40-90,699,591,711.60-31,079,832,938.40

Finding the Fourth Proportional to 60,466,394,474.40, 90,699,591,711.60 and 31,079,832,938.40

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Solution

The fourth proportional to 60,466,394,474.40, 90,699,591,711.60 and 31,079,832,938.40 is: 46,619,749,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,466,394,474.40 : 90,699,591,711.60 = 31,079,832,938.40 : x
  2. Step 2: Convert to fraction form
    60,466,394,474.40/90,699,591,711.60 = 31,079,832,938.40/x
  3. Step 3: Cross multiply
    60,466,394,474.40x = 90,699,591,711.60 × 31,079,832,938.40
  4. Step 4: Simplify right side
    60,466,394,474.40x = 2,818,928,157,977,617,629,184
  5. Step 5: Solve for x
    x = 2,818,928,157,977,617,629,184/60,466,394,474.40
  6. Step 6: Final answer
    x = 46,619,749,407.60

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Double scale
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Similar ratio
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1.5x scale

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.