Home / 1,049,076,098.39-1,448,378,374.77-667,813,255.66

Finding the Fourth Proportional to 1,049,076,098.39, 1,448,378,374.77 and 667,813,255.66

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Solution

The fourth proportional to 1,049,076,098.39, 1,448,378,374.77 and 667,813,255.66 is: 921,998,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,076,098.39 : 1,448,378,374.77 = 667,813,255.66 : x
  2. Step 2: Convert to fraction form
    1,049,076,098.39/1,448,378,374.77 = 667,813,255.66/x
  3. Step 3: Cross multiply
    1,049,076,098.39x = 1,448,378,374.77 × 667,813,255.66
  4. Step 4: Simplify right side
    1,049,076,098.39x = 967,246,277,884,503,808
  5. Step 5: Solve for x
    x = 967,246,277,884,503,808/1,049,076,098.39
  6. Step 6: Final answer
    x = 921,998,203.34

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Double scale
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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.