Home / 1,539,648,615.60-2,309,472,923.40-504,543,265.20

Finding the Fourth Proportional to 1,539,648,615.60, 2,309,472,923.40 and 504,543,265.20

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Solution

The fourth proportional to 1,539,648,615.60, 2,309,472,923.40 and 504,543,265.20 is: 756,814,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,648,615.60 : 2,309,472,923.40 = 504,543,265.20 : x
  2. Step 2: Convert to fraction form
    1,539,648,615.60/2,309,472,923.40 = 504,543,265.20/x
  3. Step 3: Cross multiply
    1,539,648,615.60x = 2,309,472,923.40 × 504,543,265.20
  4. Step 4: Simplify right side
    1,539,648,615.60x = 1,165,229,009,663,225,600
  5. Step 5: Solve for x
    x = 1,165,229,009,663,225,600/1,539,648,615.60
  6. Step 6: Final answer
    x = 756,814,897.80

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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.