Home / 841,754,890.20-1,262,632,335.30-382,589,866.20

Finding the Fourth Proportional to 841,754,890.20, 1,262,632,335.30 and 382,589,866.20

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Solution

The fourth proportional to 841,754,890.20, 1,262,632,335.30 and 382,589,866.20 is: 573,884,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,754,890.20 : 1,262,632,335.30 = 382,589,866.20 : x
  2. Step 2: Convert to fraction form
    841,754,890.20/1,262,632,335.30 = 382,589,866.20/x
  3. Step 3: Cross multiply
    841,754,890.20x = 1,262,632,335.30 × 382,589,866.20
  4. Step 4: Simplify right side
    841,754,890.20x = 483,070,336,222,220,480
  5. Step 5: Solve for x
    x = 483,070,336,222,220,480/841,754,890.20
  6. Step 6: Final answer
    x = 573,884,799.30

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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.