Home / 55,776,868,120.20-83,670,326,531.10-18,004,339,046.28

Finding the Fourth Proportional to 55,776,868,120.20, 83,670,326,531.10 and 18,004,339,046.28

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Solution

The fourth proportional to 55,776,868,120.20, 83,670,326,531.10 and 18,004,339,046.28 is: 27,008,130,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,776,868,120.20 : 83,670,326,531.10 = 18,004,339,046.28 : x
  2. Step 2: Convert to fraction form
    55,776,868,120.20/83,670,326,531.10 = 18,004,339,046.28/x
  3. Step 3: Cross multiply
    55,776,868,120.20x = 83,670,326,531.10 × 18,004,339,046.28
  4. Step 4: Simplify right side
    55,776,868,120.20x = 1,506,428,926,978,881,224,704
  5. Step 5: Solve for x
    x = 1,506,428,926,978,881,224,704/55,776,868,120.20
  6. Step 6: Final answer
    x = 27,008,130,390.77

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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.