Home / 1,336,752,739.77-1,844,910,614.40-800,925,565.47

Finding the Fourth Proportional to 1,336,752,739.77, 1,844,910,614.40 and 800,925,565.47

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Solution

The fourth proportional to 1,336,752,739.77, 1,844,910,614.40 and 800,925,565.47 is: 1,105,392,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,752,739.77 : 1,844,910,614.40 = 800,925,565.47 : x
  2. Step 2: Convert to fraction form
    1,336,752,739.77/1,844,910,614.40 = 800,925,565.47/x
  3. Step 3: Cross multiply
    1,336,752,739.77x = 1,844,910,614.40 × 800,925,565.47
  4. Step 4: Simplify right side
    1,336,752,739.77x = 1,477,636,077,070,024,960
  5. Step 5: Solve for x
    x = 1,477,636,077,070,024,960/1,336,752,739.77
  6. Step 6: Final answer
    x = 1,105,392,218.85

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1.5x scale

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.