Home / 2,586,652,248.22-3,569,581,666.38-1,397,221,742.37

Finding the Fourth Proportional to 2,586,652,248.22, 3,569,581,666.38 and 1,397,221,742.37

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Solution

The fourth proportional to 2,586,652,248.22, 3,569,581,666.38 and 1,397,221,742.37 is: 1,928,166,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,652,248.22 : 3,569,581,666.38 = 1,397,221,742.37 : x
  2. Step 2: Convert to fraction form
    2,586,652,248.22/3,569,581,666.38 = 1,397,221,742.37/x
  3. Step 3: Cross multiply
    2,586,652,248.22x = 3,569,581,666.38 × 1,397,221,742.37
  4. Step 4: Simplify right side
    2,586,652,248.22x = 4,987,497,115,431,471,104
  5. Step 5: Solve for x
    x = 4,987,497,115,431,471,104/2,586,652,248.22
  6. Step 6: Final answer
    x = 1,928,166,849.20

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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.