Home / 1,382,697,343.40-2,074,046,015.10-1,359,739,092.20

Finding the Fourth Proportional to 1,382,697,343.40, 2,074,046,015.10 and 1,359,739,092.20

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Solution

The fourth proportional to 1,382,697,343.40, 2,074,046,015.10 and 1,359,739,092.20 is: 2,039,608,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,697,343.40 : 2,074,046,015.10 = 1,359,739,092.20 : x
  2. Step 2: Convert to fraction form
    1,382,697,343.40/2,074,046,015.10 = 1,359,739,092.20/x
  3. Step 3: Cross multiply
    1,382,697,343.40x = 2,074,046,015.10 × 1,359,739,092.20
  4. Step 4: Simplify right side
    1,382,697,343.40x = 2,820,161,445,753,101,312
  5. Step 5: Solve for x
    x = 2,820,161,445,753,101,312/1,382,697,343.40
  6. Step 6: Final answer
    x = 2,039,608,638.30

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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.