Home / 2,916,206,615.24-4,023,932,214.06-1,771,176,868.20

Finding the Fourth Proportional to 2,916,206,615.24, 4,023,932,214.06 and 1,771,176,868.20

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Solution

The fourth proportional to 2,916,206,615.24, 4,023,932,214.06 and 1,771,176,868.20 is: 2,443,961,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,206,615.24 : 4,023,932,214.06 = 1,771,176,868.20 : x
  2. Step 2: Convert to fraction form
    2,916,206,615.24/4,023,932,214.06 = 1,771,176,868.20/x
  3. Step 3: Cross multiply
    2,916,206,615.24x = 4,023,932,214.06 × 1,771,176,868.20
  4. Step 4: Simplify right side
    2,916,206,615.24x = 7,127,095,656,747,882,496
  5. Step 5: Solve for x
    x = 7,127,095,656,747,882,496/2,916,206,615.24
  6. Step 6: Final answer
    x = 2,443,961,144.42

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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.