Home / 2,427,438,278.96-3,349,864,829.28-1,313,604,372.72

Finding the Fourth Proportional to 2,427,438,278.96, 3,349,864,829.28 and 1,313,604,372.72

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Solution

The fourth proportional to 2,427,438,278.96, 3,349,864,829.28 and 1,313,604,372.72 is: 1,812,774,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,438,278.96 : 3,349,864,829.28 = 1,313,604,372.72 : x
  2. Step 2: Convert to fraction form
    2,427,438,278.96/3,349,864,829.28 = 1,313,604,372.72/x
  3. Step 3: Cross multiply
    2,427,438,278.96x = 3,349,864,829.28 × 1,313,604,372.72
  4. Step 4: Simplify right side
    2,427,438,278.96x = 4,400,397,087,763,144,704
  5. Step 5: Solve for x
    x = 4,400,397,087,763,144,704/2,427,438,278.96
  6. Step 6: Final answer
    x = 1,812,774,036.69

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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.