Home / 90,896,094,008.05-136,344,141,012.07-37,819,487,015.05

Finding the Fourth Proportional to 90,896,094,008.05, 136,344,141,012.07 and 37,819,487,015.05

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Solution

The fourth proportional to 90,896,094,008.05, 136,344,141,012.07 and 37,819,487,015.05 is: 56,729,230,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,896,094,008.05 : 136,344,141,012.07 = 37,819,487,015.05 : x
  2. Step 2: Convert to fraction form
    90,896,094,008.05/136,344,141,012.07 = 37,819,487,015.05/x
  3. Step 3: Cross multiply
    90,896,094,008.05x = 136,344,141,012.07 × 37,819,487,015.05
  4. Step 4: Simplify right side
    90,896,094,008.05x = 5,156,465,470,584,128,536,576
  5. Step 5: Solve for x
    x = 5,156,465,470,584,128,536,576/90,896,094,008.05
  6. Step 6: Final answer
    x = 56,729,230,522.57

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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.