Home / 2,637,459,286.83-3,639,796,171.53-1,448,078,385.60

Finding the Fourth Proportional to 2,637,459,286.83, 3,639,796,171.53 and 1,448,078,385.60

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Solution

The fourth proportional to 2,637,459,286.83, 3,639,796,171.53 and 1,448,078,385.60 is: 1,998,404,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,459,286.83 : 3,639,796,171.53 = 1,448,078,385.60 : x
  2. Step 2: Convert to fraction form
    2,637,459,286.83/3,639,796,171.53 = 1,448,078,385.60/x
  3. Step 3: Cross multiply
    2,637,459,286.83x = 3,639,796,171.53 × 1,448,078,385.60
  4. Step 4: Simplify right side
    2,637,459,286.83x = 5,270,710,163,982,223,360
  5. Step 5: Solve for x
    x = 5,270,710,163,982,223,360/2,637,459,286.83
  6. Step 6: Final answer
    x = 1,998,404,369.80

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Double scale
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1.5x scale

Why These Related Problems?

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