Home / 84,565,455,147.38-116,702,539,869.29-45,986,631,352.59

Finding the Fourth Proportional to 84,565,455,147.38, 116,702,539,869.29 and 45,986,631,352.59

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Solution

The fourth proportional to 84,565,455,147.38, 116,702,539,869.29 and 45,986,631,352.59 is: 63,462,754,023.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,565,455,147.38 : 116,702,539,869.29 = 45,986,631,352.59 : x
  2. Step 2: Convert to fraction form
    84,565,455,147.38/116,702,539,869.29 = 45,986,631,352.59/x
  3. Step 3: Cross multiply
    84,565,455,147.38x = 116,702,539,869.29 × 45,986,631,352.59
  4. Step 4: Simplify right side
    84,565,455,147.38x = 5,366,756,678,879,858,917,376
  5. Step 5: Solve for x
    x = 5,366,756,678,879,858,917,376/84,565,455,147.38
  6. Step 6: Final answer
    x = 63,462,754,023.22

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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.