Home / 1,416,371,417.22-1,954,594,438.83-781,277,583

Finding the Fourth Proportional to 1,416,371,417.22, 1,954,594,438.83 and 781,277,583

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Solution

The fourth proportional to 1,416,371,417.22, 1,954,594,438.83 and 781,277,583 is: 1,078,164,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,371,417.22 : 1,954,594,438.83 = 781,277,583 : x
  2. Step 2: Convert to fraction form
    1,416,371,417.22/1,954,594,438.83 = 781,277,583/x
  3. Step 3: Cross multiply
    1,416,371,417.22x = 1,954,594,438.83 × 781,277,583
  4. Step 4: Simplify right side
    1,416,371,417.22x = 1,527,080,818,914,343,680
  5. Step 5: Solve for x
    x = 1,527,080,818,914,343,680/1,416,371,417.22
  6. Step 6: Final answer
    x = 1,078,164,103.25

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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.