Home / 106,991,804,134.42-147,648,784,686.04-58,820,666,936.93

Finding the Fourth Proportional to 106,991,804,134.42, 147,648,784,686.04 and 58,820,666,936.93

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Solution

The fourth proportional to 106,991,804,134.42, 147,648,784,686.04 and 58,820,666,936.93 is: 81,172,572,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991,804,134.42 : 147,648,784,686.04 = 58,820,666,936.93 : x
  2. Step 2: Convert to fraction form
    106,991,804,134.42/147,648,784,686.04 = 58,820,666,936.93/x
  3. Step 3: Cross multiply
    106,991,804,134.42x = 147,648,784,686.04 × 58,820,666,936.93
  4. Step 4: Simplify right side
    106,991,804,134.42x = 8,684,799,987,659,754,700,800
  5. Step 5: Solve for x
    x = 8,684,799,987,659,754,700,800/106,991,804,134.42
  6. Step 6: Final answer
    x = 81,172,572,590.22

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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.