Home / 1,302,098,385.45-1,797,049,817.75-773,464,460.09

Finding the Fourth Proportional to 1,302,098,385.45, 1,797,049,817.75 and 773,464,460.09

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Solution

The fourth proportional to 1,302,098,385.45, 1,797,049,817.75 and 773,464,460.09 is: 1,067,472,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,098,385.45 : 1,797,049,817.75 = 773,464,460.09 : x
  2. Step 2: Convert to fraction form
    1,302,098,385.45/1,797,049,817.75 = 773,464,460.09/x
  3. Step 3: Cross multiply
    1,302,098,385.45x = 1,797,049,817.75 × 773,464,460.09
  4. Step 4: Simplify right side
    1,302,098,385.45x = 1,389,954,167,041,461,760
  5. Step 5: Solve for x
    x = 1,389,954,167,041,461,760/1,302,098,385.45
  6. Step 6: Final answer
    x = 1,067,472,460.28

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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.