Home / 797,403,263.18-1,100,416,532.04-440,171,132.59

Finding the Fourth Proportional to 797,403,263.18, 1,100,416,532.04 and 440,171,132.59

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Solution

The fourth proportional to 797,403,263.18, 1,100,416,532.04 and 440,171,132.59 is: 607,436,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,403,263.18 : 1,100,416,532.04 = 440,171,132.59 : x
  2. Step 2: Convert to fraction form
    797,403,263.18/1,100,416,532.04 = 440,171,132.59/x
  3. Step 3: Cross multiply
    797,403,263.18x = 1,100,416,532.04 × 440,171,132.59
  4. Step 4: Simplify right side
    797,403,263.18x = 484,371,591,221,103,872
  5. Step 5: Solve for x
    x = 484,371,591,221,103,872/797,403,263.18
  6. Step 6: Final answer
    x = 607,436,178.89

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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.