Home / 2,690,189,301.56-4,035,140,397.66-725,010,850.40

Finding the Fourth Proportional to 2,690,189,301.56, 4,035,140,397.66 and 725,010,850.40

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Solution

The fourth proportional to 2,690,189,301.56, 4,035,140,397.66 and 725,010,850.40 is: 1,087,477,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,189,301.56 : 4,035,140,397.66 = 725,010,850.40 : x
  2. Step 2: Convert to fraction form
    2,690,189,301.56/4,035,140,397.66 = 725,010,850.40/x
  3. Step 3: Cross multiply
    2,690,189,301.56x = 4,035,140,397.66 × 725,010,850.40
  4. Step 4: Simplify right side
    2,690,189,301.56x = 2,925,520,571,190,870,528
  5. Step 5: Solve for x
    x = 2,925,520,571,190,870,528/2,690,189,301.56
  6. Step 6: Final answer
    x = 1,087,477,587.36

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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.