Home / 1,361,229,218.10-2,041,843,827.15-1,330,996,130.10

Finding the Fourth Proportional to 1,361,229,218.10, 2,041,843,827.15 and 1,330,996,130.10

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Solution

The fourth proportional to 1,361,229,218.10, 2,041,843,827.15 and 1,330,996,130.10 is: 1,996,494,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,229,218.10 : 2,041,843,827.15 = 1,330,996,130.10 : x
  2. Step 2: Convert to fraction form
    1,361,229,218.10/2,041,843,827.15 = 1,330,996,130.10/x
  3. Step 3: Cross multiply
    1,361,229,218.10x = 2,041,843,827.15 × 1,330,996,130.10
  4. Step 4: Simplify right side
    1,361,229,218.10x = 2,717,686,232,205,223,424
  5. Step 5: Solve for x
    x = 2,717,686,232,205,223,424/1,361,229,218.10
  6. Step 6: Final answer
    x = 1,996,494,195.15

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Double scale
Find fourth proportional to 1,361,229,219.10, 2,041,843,828.65 and 1,330,996,131.10
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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.