Home / 2,022,275,965,875-2,790,948,836,086.60-1,230,406,279,948.20

Finding the Fourth Proportional to 2,022,275,965,875, 2,790,948,836,086.60 and 1,230,406,279,948.20

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Solution

The fourth proportional to 2,022,275,965,875, 2,790,948,836,086.60 and 1,230,406,279,948.20 is: 1,698,087,220,973.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,275,965,875 : 2,790,948,836,086.60 = 1,230,406,279,948.20 : x
  2. Step 2: Convert to fraction form
    2,022,275,965,875/2,790,948,836,086.60 = 1,230,406,279,948.20/x
  3. Step 3: Cross multiply
    2,022,275,965,875x = 2,790,948,836,086.60 × 1,230,406,279,948.20
  4. Step 4: Simplify right side
    2,022,275,965,875x = 3,434,000,974,935,071,934,906,368
  5. Step 5: Solve for x
    x = 3,434,000,974,935,071,934,906,368/2,022,275,965,875
  6. Step 6: Final answer
    x = 1,698,087,220,973.94

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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.