Home / 90,896,094,008.80-136,344,141,013.20-37,819,487,015.80

Finding the Fourth Proportional to 90,896,094,008.80, 136,344,141,013.20 and 37,819,487,015.80

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Solution

The fourth proportional to 90,896,094,008.80, 136,344,141,013.20 and 37,819,487,015.80 is: 56,729,230,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,896,094,008.80 : 136,344,141,013.20 = 37,819,487,015.80 : x
  2. Step 2: Convert to fraction form
    90,896,094,008.80/136,344,141,013.20 = 37,819,487,015.80/x
  3. Step 3: Cross multiply
    90,896,094,008.80x = 136,344,141,013.20 × 37,819,487,015.80
  4. Step 4: Simplify right side
    90,896,094,008.80x = 5,156,465,470,729,122,480,128
  5. Step 5: Solve for x
    x = 5,156,465,470,729,122,480,128/90,896,094,008.80
  6. Step 6: Final answer
    x = 56,729,230,523.70

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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.