Home / 3,762,221,955.27-5,640,176,172.13-1,663,359,498.69

Finding the Fourth Proportional to 3,762,221,955.27, 5,640,176,172.13 and 1,663,359,498.69

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Solution

The fourth proportional to 3,762,221,955.27, 5,640,176,172.13 and 1,663,359,498.69 is: 2,493,643,575.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,221,955.27 : 5,640,176,172.13 = 1,663,359,498.69 : x
  2. Step 2: Convert to fraction form
    3,762,221,955.27/5,640,176,172.13 = 1,663,359,498.69/x
  3. Step 3: Cross multiply
    3,762,221,955.27x = 5,640,176,172.13 × 1,663,359,498.69
  4. Step 4: Simplify right side
    3,762,221,955.27x = 9,381,640,610,197,440,512
  5. Step 5: Solve for x
    x = 9,381,640,610,197,440,512/3,762,221,955.27
  6. Step 6: Final answer
    x = 2,493,643,575.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.