Home / 3,517,734,461.90-5,281,808,502.45-1,968,120,740.30

Finding the Fourth Proportional to 3,517,734,461.90, 5,281,808,502.45 and 1,968,120,740.30

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Solution

The fourth proportional to 3,517,734,461.90, 5,281,808,502.45 and 1,968,120,740.30 is: 2,955,094,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,734,461.90 : 5,281,808,502.45 = 1,968,120,740.30 : x
  2. Step 2: Convert to fraction form
    3,517,734,461.90/5,281,808,502.45 = 1,968,120,740.30/x
  3. Step 3: Cross multiply
    3,517,734,461.90x = 5,281,808,502.45 × 1,968,120,740.30
  4. Step 4: Simplify right side
    3,517,734,461.90x = 10,395,236,859,964,727,296
  5. Step 5: Solve for x
    x = 10,395,236,859,964,727,296/3,517,734,461.90
  6. Step 6: Final answer
    x = 2,955,094,243.91

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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.