Home / 1,302,098,385.70-1,797,049,818.09-773,464,460.34

Finding the Fourth Proportional to 1,302,098,385.70, 1,797,049,818.09 and 773,464,460.34

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Solution

The fourth proportional to 1,302,098,385.70, 1,797,049,818.09 and 773,464,460.34 is: 1,067,472,460.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,098,385.70 : 1,797,049,818.09 = 773,464,460.34 : x
  2. Step 2: Convert to fraction form
    1,302,098,385.70/1,797,049,818.09 = 773,464,460.34/x
  3. Step 3: Cross multiply
    1,302,098,385.70x = 1,797,049,818.09 × 773,464,460.34
  4. Step 4: Simplify right side
    1,302,098,385.70x = 1,389,954,167,753,076,992
  5. Step 5: Solve for x
    x = 1,389,954,167,753,076,992/1,302,098,385.70
  6. Step 6: Final answer
    x = 1,067,472,460.62

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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.