Home / 773,799,772.70-1,159,188,004.65-466,178,102.30

Finding the Fourth Proportional to 773,799,772.70, 1,159,188,004.65 and 466,178,102.30

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Solution

The fourth proportional to 773,799,772.70, 1,159,188,004.65 and 466,178,102.30 is: 698,356,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,799,772.70 : 1,159,188,004.65 = 466,178,102.30 : x
  2. Step 2: Convert to fraction form
    773,799,772.70/1,159,188,004.65 = 466,178,102.30/x
  3. Step 3: Cross multiply
    773,799,772.70x = 1,159,188,004.65 × 466,178,102.30
  4. Step 4: Simplify right side
    773,799,772.70x = 540,388,064,216,660,608
  5. Step 5: Solve for x
    x = 540,388,064,216,660,608/773,799,772.70
  6. Step 6: Final answer
    x = 698,356,452.51

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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.