Home / 9,129,442,936.38-13,684,606,666.55-3,820,596,770.75

Finding the Fourth Proportional to 9,129,442,936.38, 13,684,606,666.55 and 3,820,596,770.75

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Solution

The fourth proportional to 9,129,442,936.38, 13,684,606,666.55 and 3,820,596,770.75 is: 5,726,895,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,442,936.38 : 13,684,606,666.55 = 3,820,596,770.75 : x
  2. Step 2: Convert to fraction form
    9,129,442,936.38/13,684,606,666.55 = 3,820,596,770.75/x
  3. Step 3: Cross multiply
    9,129,442,936.38x = 13,684,606,666.55 × 3,820,596,770.75
  4. Step 4: Simplify right side
    9,129,442,936.38x = 52,283,364,039,132,602,368
  5. Step 5: Solve for x
    x = 52,283,364,039,132,602,368/9,129,442,936.38
  6. Step 6: Final answer
    x = 5,726,895,321.38

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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.