Home / 106,991,804,135.18-147,648,784,687.08-58,820,666,937.69

Finding the Fourth Proportional to 106,991,804,135.18, 147,648,784,687.08 and 58,820,666,937.69

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Solution

The fourth proportional to 106,991,804,135.18, 147,648,784,687.08 and 58,820,666,937.69 is: 81,172,572,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991,804,135.18 : 147,648,784,687.08 = 58,820,666,937.69 : x
  2. Step 2: Convert to fraction form
    106,991,804,135.18/147,648,784,687.08 = 58,820,666,937.69/x
  3. Step 3: Cross multiply
    106,991,804,135.18x = 147,648,784,687.08 × 58,820,666,937.69
  4. Step 4: Simplify right side
    106,991,804,135.18x = 8,684,799,987,832,696,340,480
  5. Step 5: Solve for x
    x = 8,684,799,987,832,696,340,480/106,991,804,135.18
  6. Step 6: Final answer
    x = 81,172,572,591.26

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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.