Home / 133,167,472,954.61-183,922,799,591.82-90,273,487,101.57

Finding the Fourth Proportional to 133,167,472,954.61, 183,922,799,591.82 and 90,273,487,101.57

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Solution

The fourth proportional to 133,167,472,954.61, 183,922,799,591.82 and 90,273,487,101.57 is: 124,680,239,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,167,472,954.61 : 183,922,799,591.82 = 90,273,487,101.57 : x
  2. Step 2: Convert to fraction form
    133,167,472,954.61/183,922,799,591.82 = 90,273,487,101.57/x
  3. Step 3: Cross multiply
    133,167,472,954.61x = 183,922,799,591.82 × 90,273,487,101.57
  4. Step 4: Simplify right side
    133,167,472,954.61x = 16,603,352,476,636,808,216,576
  5. Step 5: Solve for x
    x = 16,603,352,476,636,808,216,576/133,167,472,954.61
  6. Step 6: Final answer
    x = 124,680,239,913.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.