Home / 739,235,943,338.26-1,020,151,591,594.40-409,644,486,944.86

Finding the Fourth Proportional to 739,235,943,338.26, 1,020,151,591,594.40 and 409,644,486,944.86

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Solution

The fourth proportional to 739,235,943,338.26, 1,020,151,591,594.40 and 409,644,486,944.86 is: 565,312,711,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,235,943,338.26 : 1,020,151,591,594.40 = 409,644,486,944.86 : x
  2. Step 2: Convert to fraction form
    739,235,943,338.26/1,020,151,591,594.40 = 409,644,486,944.86/x
  3. Step 3: Cross multiply
    739,235,943,338.26x = 1,020,151,591,594.40 × 409,644,486,944.86
  4. Step 4: Simplify right side
    739,235,943,338.26x = 417,899,475,344,670,335,172,608
  5. Step 5: Solve for x
    x = 417,899,475,344,670,335,172,608/739,235,943,338.26
  6. Step 6: Final answer
    x = 565,312,711,199.50

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.