Home / 3,517,733,042.40-5,281,806,373.20-1,968,119,320.80

Finding the Fourth Proportional to 3,517,733,042.40, 5,281,806,373.20 and 1,968,119,320.80

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Solution

The fourth proportional to 3,517,733,042.40, 5,281,806,373.20 and 1,968,119,320.80 is: 2,955,092,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,733,042.40 : 5,281,806,373.20 = 1,968,119,320.80 : x
  2. Step 2: Convert to fraction form
    3,517,733,042.40/5,281,806,373.20 = 1,968,119,320.80/x
  3. Step 3: Cross multiply
    3,517,733,042.40x = 5,281,806,373.20 × 1,968,119,320.80
  4. Step 4: Simplify right side
    3,517,733,042.40x = 10,395,225,171,819,495,424
  5. Step 5: Solve for x
    x = 10,395,225,171,819,495,424/3,517,733,042.40
  6. Step 6: Final answer
    x = 2,955,092,113.73

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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.