Home / 1,959,984,349.60-2,704,839,641.04-1,124,761,701.28

Finding the Fourth Proportional to 1,959,984,349.60, 2,704,839,641.04 and 1,124,761,701.28

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Solution

The fourth proportional to 1,959,984,349.60, 2,704,839,641.04 and 1,124,761,701.28 is: 1,552,206,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,984,349.60 : 2,704,839,641.04 = 1,124,761,701.28 : x
  2. Step 2: Convert to fraction form
    1,959,984,349.60/2,704,839,641.04 = 1,124,761,701.28/x
  3. Step 3: Cross multiply
    1,959,984,349.60x = 2,704,839,641.04 × 1,124,761,701.28
  4. Step 4: Simplify right side
    1,959,984,349.60x = 3,042,300,036,345,734,656
  5. Step 5: Solve for x
    x = 3,042,300,036,345,734,656/1,959,984,349.60
  6. Step 6: Final answer
    x = 1,552,206,290.30

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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.