Home / 90,377,144,670.96-135,585,328,422.28-27,490,808,759.13

Finding the Fourth Proportional to 90,377,144,670.96, 135,585,328,422.28 and 27,490,808,759.13

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Solution

The fourth proportional to 90,377,144,670.96, 135,585,328,422.28 and 27,490,808,759.13 is: 41,242,178,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,377,144,670.96 : 135,585,328,422.28 = 27,490,808,759.13 : x
  2. Step 2: Convert to fraction form
    90,377,144,670.96/135,585,328,422.28 = 27,490,808,759.13/x
  3. Step 3: Cross multiply
    90,377,144,670.96x = 135,585,328,422.28 × 27,490,808,759.13
  4. Step 4: Simplify right side
    90,377,144,670.96x = 3,727,350,334,201,004,032,000
  5. Step 5: Solve for x
    x = 3,727,350,334,201,004,032,000/90,377,144,670.96
  6. Step 6: Final answer
    x = 41,242,178,515.06

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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.