Home / 65,813,939,180.52-98,689,788,619.16-25,495,674,853.20

Finding the Fourth Proportional to 65,813,939,180.52, 98,689,788,619.16 and 25,495,674,853.20

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Solution

The fourth proportional to 65,813,939,180.52, 98,689,788,619.16 and 25,495,674,853.20 is: 38,231,456,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,813,939,180.52 : 98,689,788,619.16 = 25,495,674,853.20 : x
  2. Step 2: Convert to fraction form
    65,813,939,180.52/98,689,788,619.16 = 25,495,674,853.20/x
  3. Step 3: Cross multiply
    65,813,939,180.52x = 98,689,788,619.16 × 25,495,674,853.20
  4. Step 4: Simplify right side
    65,813,939,180.52x = 2,516,162,761,965,141,229,568
  5. Step 5: Solve for x
    x = 2,516,162,761,965,141,229,568/65,813,939,180.52
  6. Step 6: Final answer
    x = 38,231,456,638.14

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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.