Home / 1,010,394,025.15-1,515,591,037.73-575,037,557.95

Finding the Fourth Proportional to 1,010,394,025.15, 1,515,591,037.73 and 575,037,557.95

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Solution

The fourth proportional to 1,010,394,025.15, 1,515,591,037.73 and 575,037,557.95 is: 862,556,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,394,025.15 : 1,515,591,037.73 = 575,037,557.95 : x
  2. Step 2: Convert to fraction form
    1,010,394,025.15/1,515,591,037.73 = 575,037,557.95/x
  3. Step 3: Cross multiply
    1,010,394,025.15x = 1,515,591,037.73 × 575,037,557.95
  4. Step 4: Simplify right side
    1,010,394,025.15x = 871,521,769,187,165,568
  5. Step 5: Solve for x
    x = 871,521,769,187,165,568/1,010,394,025.15
  6. Step 6: Final answer
    x = 862,556,336.93

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Double scale
Find fourth proportional to 1,010,394,026.15, 1,515,591,039.23 and 575,037,558.95
Similar ratio
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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.