Home / 3,915,850,717.13-5,873,938,065.97-1,155,479,765.81

Finding the Fourth Proportional to 3,915,850,717.13, 5,873,938,065.97 and 1,155,479,765.81

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Solution

The fourth proportional to 3,915,850,717.13, 5,873,938,065.97 and 1,155,479,765.81 is: 1,733,267,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,850,717.13 : 5,873,938,065.97 = 1,155,479,765.81 : x
  2. Step 2: Convert to fraction form
    3,915,850,717.13/5,873,938,065.97 = 1,155,479,765.81/x
  3. Step 3: Cross multiply
    3,915,850,717.13x = 5,873,938,065.97 × 1,155,479,765.81
  4. Step 4: Simplify right side
    3,915,850,717.13x = 6,787,216,580,817,201,152
  5. Step 5: Solve for x
    x = 6,787,216,580,817,201,152/3,915,850,717.13
  6. Step 6: Final answer
    x = 1,733,267,448.41

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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.