Home / 90,896,094,007.30-136,344,141,010.95-37,819,487,014.30

Finding the Fourth Proportional to 90,896,094,007.30, 136,344,141,010.95 and 37,819,487,014.30

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Solution

The fourth proportional to 90,896,094,007.30, 136,344,141,010.95 and 37,819,487,014.30 is: 56,729,230,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,896,094,007.30 : 136,344,141,010.95 = 37,819,487,014.30 : x
  2. Step 2: Convert to fraction form
    90,896,094,007.30/136,344,141,010.95 = 37,819,487,014.30/x
  3. Step 3: Cross multiply
    90,896,094,007.30x = 136,344,141,010.95 × 37,819,487,014.30
  4. Step 4: Simplify right side
    90,896,094,007.30x = 5,156,465,470,439,512,080,384
  5. Step 5: Solve for x
    x = 5,156,465,470,439,512,080,384/90,896,094,007.30
  6. Step 6: Final answer
    x = 56,729,230,521.45

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Double scale
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1.5x scale

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.