Home / 801,171,036.90-1,201,756,555.35-604,750,443.30

Finding the Fourth Proportional to 801,171,036.90, 1,201,756,555.35 and 604,750,443.30

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Solution

The fourth proportional to 801,171,036.90, 1,201,756,555.35 and 604,750,443.30 is: 907,125,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,171,036.90 : 1,201,756,555.35 = 604,750,443.30 : x
  2. Step 2: Convert to fraction form
    801,171,036.90/1,201,756,555.35 = 604,750,443.30/x
  3. Step 3: Cross multiply
    801,171,036.90x = 1,201,756,555.35 × 604,750,443.30
  4. Step 4: Simplify right side
    801,171,036.90x = 726,762,809,586,593,408
  5. Step 5: Solve for x
    x = 726,762,809,586,593,408/801,171,036.90
  6. Step 6: Final answer
    x = 907,125,664.95

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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.