Home / 5,327,532,078.60-7,991,298,117.90-5,073,574,139.40

Finding the Fourth Proportional to 5,327,532,078.60, 7,991,298,117.90 and 5,073,574,139.40

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Solution

The fourth proportional to 5,327,532,078.60, 7,991,298,117.90 and 5,073,574,139.40 is: 7,610,361,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,532,078.60 : 7,991,298,117.90 = 5,073,574,139.40 : x
  2. Step 2: Convert to fraction form
    5,327,532,078.60/7,991,298,117.90 = 5,073,574,139.40/x
  3. Step 3: Cross multiply
    5,327,532,078.60x = 7,991,298,117.90 × 5,073,574,139.40
  4. Step 4: Simplify right side
    5,327,532,078.60x = 40,544,443,471,213,330,432
  5. Step 5: Solve for x
    x = 40,544,443,471,213,330,432/5,327,532,078.60
  6. Step 6: Final answer
    x = 7,610,361,209.10

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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.