Home / 2,586,652,252.74-3,569,581,672.55-1,397,221,746.86

Finding the Fourth Proportional to 2,586,652,252.74, 3,569,581,672.55 and 1,397,221,746.86

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Solution

The fourth proportional to 2,586,652,252.74, 3,569,581,672.55 and 1,397,221,746.86 is: 1,928,166,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,652,252.74 : 3,569,581,672.55 = 1,397,221,746.86 : x
  2. Step 2: Convert to fraction form
    2,586,652,252.74/3,569,581,672.55 = 1,397,221,746.86/x
  3. Step 3: Cross multiply
    2,586,652,252.74x = 3,569,581,672.55 × 1,397,221,746.86
  4. Step 4: Simplify right side
    2,586,652,252.74x = 4,987,497,140,079,751,168
  5. Step 5: Solve for x
    x = 4,987,497,140,079,751,168/2,586,652,252.74
  6. Step 6: Final answer
    x = 1,928,166,855.36

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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.