Home / 1,899,254,474.57-2,621,116,577.12-1,195,010,119.01

Finding the Fourth Proportional to 1,899,254,474.57, 2,621,116,577.12 and 1,195,010,119.01

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Solution

The fourth proportional to 1,899,254,474.57, 2,621,116,577.12 and 1,195,010,119.01 is: 1,649,205,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,254,474.57 : 2,621,116,577.12 = 1,195,010,119.01 : x
  2. Step 2: Convert to fraction form
    1,899,254,474.57/2,621,116,577.12 = 1,195,010,119.01/x
  3. Step 3: Cross multiply
    1,899,254,474.57x = 2,621,116,577.12 × 1,195,010,119.01
  4. Step 4: Simplify right side
    1,899,254,474.57x = 3,132,260,832,744,174,592
  5. Step 5: Solve for x
    x = 3,132,260,832,744,174,592/1,899,254,474.57
  6. Step 6: Final answer
    x = 1,649,205,451.24

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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.