Home / 1,818,748,542.50-2,728,104,626.58-575,179,218.66

Finding the Fourth Proportional to 1,818,748,542.50, 2,728,104,626.58 and 575,179,218.66

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Solution

The fourth proportional to 1,818,748,542.50, 2,728,104,626.58 and 575,179,218.66 is: 862,763,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,748,542.50 : 2,728,104,626.58 = 575,179,218.66 : x
  2. Step 2: Convert to fraction form
    1,818,748,542.50/2,728,104,626.58 = 575,179,218.66/x
  3. Step 3: Cross multiply
    1,818,748,542.50x = 2,728,104,626.58 × 575,179,218.66
  4. Step 4: Simplify right side
    1,818,748,542.50x = 1,569,149,087,539,015,424
  5. Step 5: Solve for x
    x = 1,569,149,087,539,015,424/1,818,748,542.50
  6. Step 6: Final answer
    x = 862,763,076.30

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Double scale
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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.