Home / 2,427,005,897.28-3,349,244,293.92-1,313,147,551.68

Finding the Fourth Proportional to 2,427,005,897.28, 3,349,244,293.92 and 1,313,147,551.68

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Solution

The fourth proportional to 2,427,005,897.28, 3,349,244,293.92 and 1,313,147,551.68 is: 1,812,130,720.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,005,897.28 : 3,349,244,293.92 = 1,313,147,551.68 : x
  2. Step 2: Convert to fraction form
    2,427,005,897.28/3,349,244,293.92 = 1,313,147,551.68/x
  3. Step 3: Cross multiply
    2,427,005,897.28x = 3,349,244,293.92 × 1,313,147,551.68
  4. Step 4: Simplify right side
    2,427,005,897.28x = 4,398,051,944,539,258,880
  5. Step 5: Solve for x
    x = 4,398,051,944,539,258,880/2,427,005,897.28
  6. Step 6: Final answer
    x = 1,812,130,720.19

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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.