Home / 1,302,098,389.70-1,797,049,823.61-773,464,464.35

Finding the Fourth Proportional to 1,302,098,389.70, 1,797,049,823.61 and 773,464,464.35

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Solution

The fourth proportional to 1,302,098,389.70, 1,797,049,823.61 and 773,464,464.35 is: 1,067,472,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,098,389.70 : 1,797,049,823.61 = 773,464,464.35 : x
  2. Step 2: Convert to fraction form
    1,302,098,389.70/1,797,049,823.61 = 773,464,464.35/x
  3. Step 3: Cross multiply
    1,302,098,389.70x = 1,797,049,823.61 × 773,464,464.35
  4. Step 4: Simplify right side
    1,302,098,389.70x = 1,389,954,179,228,770,560
  5. Step 5: Solve for x
    x = 1,389,954,179,228,770,560/1,302,098,389.70
  6. Step 6: Final answer
    x = 1,067,472,466.15

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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.