Home / 1,341,945,061.38-1,851,866,532.99-739,104,110.10

Finding the Fourth Proportional to 1,341,945,061.38, 1,851,866,532.99 and 739,104,110.10

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Solution

The fourth proportional to 1,341,945,061.38, 1,851,866,532.99 and 739,104,110.10 is: 1,019,953,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,945,061.38 : 1,851,866,532.99 = 739,104,110.10 : x
  2. Step 2: Convert to fraction form
    1,341,945,061.38/1,851,866,532.99 = 739,104,110.10/x
  3. Step 3: Cross multiply
    1,341,945,061.38x = 1,851,866,532.99 × 739,104,110.10
  4. Step 4: Simplify right side
    1,341,945,061.38x = 1,368,722,165,889,546,240
  5. Step 5: Solve for x
    x = 1,368,722,165,889,546,240/1,341,945,061.38
  6. Step 6: Final answer
    x = 1,019,953,949.89

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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.