Home / 1,222,939,287.50-1,834,271,557.88-337,750,487.71

Finding the Fourth Proportional to 1,222,939,287.50, 1,834,271,557.88 and 337,750,487.71

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Solution

The fourth proportional to 1,222,939,287.50, 1,834,271,557.88 and 337,750,487.71 is: 506,587,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,939,287.50 : 1,834,271,557.88 = 337,750,487.71 : x
  2. Step 2: Convert to fraction form
    1,222,939,287.50/1,834,271,557.88 = 337,750,487.71/x
  3. Step 3: Cross multiply
    1,222,939,287.50x = 1,834,271,557.88 × 337,750,487.71
  4. Step 4: Simplify right side
    1,222,939,287.50x = 619,526,113,260,276,992
  5. Step 5: Solve for x
    x = 619,526,113,260,276,992/1,222,939,287.50
  6. Step 6: Final answer
    x = 506,587,791.88

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Double scale
Find fourth proportional to 1,222,939,288.50, 1,834,271,559.37 and 337,750,488.71
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1.5x scale

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.