Home / 15,480,037,393-23,220,141,126.54-3,847,856,785

Finding the Fourth Proportional to 15,480,037,393, 23,220,141,126.54 and 3,847,856,785

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Solution

The fourth proportional to 15,480,037,393, 23,220,141,126.54 and 3,847,856,785 is: 5,771,806,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,480,037,393 : 23,220,141,126.54 = 3,847,856,785 : x
  2. Step 2: Convert to fraction form
    15,480,037,393/23,220,141,126.54 = 3,847,856,785/x
  3. Step 3: Cross multiply
    15,480,037,393x = 23,220,141,126.54 × 3,847,856,785
  4. Step 4: Simplify right side
    15,480,037,393x = 89,347,777,582,414,479,360
  5. Step 5: Solve for x
    x = 89,347,777,582,414,479,360/15,480,037,393
  6. Step 6: Final answer
    x = 5,771,806,315.07

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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.