Home / 1,242,317,475,169.60-1,863,662,538,545.10-436,342,358,334.38

Finding the Fourth Proportional to 1,242,317,475,169.60, 1,863,662,538,545.10 and 436,342,358,334.38

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Solution

The fourth proportional to 1,242,317,475,169.60, 1,863,662,538,545.10 and 436,342,358,334.38 is: 654,578,981,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,317,475,169.60 : 1,863,662,538,545.10 = 436,342,358,334.38 : x
  2. Step 2: Convert to fraction form
    1,242,317,475,169.60/1,863,662,538,545.10 = 436,342,358,334.38/x
  3. Step 3: Cross multiply
    1,242,317,475,169.60x = 1,863,662,538,545.10 × 436,342,358,334.38
  4. Step 4: Simplify right side
    1,242,317,475,169.60x = 813,194,907,208,206,337,966,080
  5. Step 5: Solve for x
    x = 813,194,907,208,206,337,966,080/1,242,317,475,169.60
  6. Step 6: Final answer
    x = 654,578,981,187.71

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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.