Home / 90,866,829,130.80-136,293,786,687.96-27,975,569,749.80

Finding the Fourth Proportional to 90,866,829,130.80, 136,293,786,687.96 and 27,975,569,749.80

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Solution

The fourth proportional to 90,866,829,130.80, 136,293,786,687.96 and 27,975,569,749.80 is: 41,961,366,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,866,829,130.80 : 136,293,786,687.96 = 27,975,569,749.80 : x
  2. Step 2: Convert to fraction form
    90,866,829,130.80/136,293,786,687.96 = 27,975,569,749.80/x
  3. Step 3: Cross multiply
    90,866,829,130.80x = 136,293,786,687.96 × 27,975,569,749.80
  4. Step 4: Simplify right side
    90,866,829,130.80x = 3,812,896,335,953,387,847,680
  5. Step 5: Solve for x
    x = 3,812,896,335,953,387,847,680/90,866,829,130.80
  6. Step 6: Final answer
    x = 41,961,366,677.22

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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.