Home / 1,959,984,347.60-2,704,839,638.28-1,124,761,699.28

Finding the Fourth Proportional to 1,959,984,347.60, 2,704,839,638.28 and 1,124,761,699.28

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Solution

The fourth proportional to 1,959,984,347.60, 2,704,839,638.28 and 1,124,761,699.28 is: 1,552,206,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,984,347.60 : 2,704,839,638.28 = 1,124,761,699.28 : x
  2. Step 2: Convert to fraction form
    1,959,984,347.60/2,704,839,638.28 = 1,124,761,699.28/x
  3. Step 3: Cross multiply
    1,959,984,347.60x = 2,704,839,638.28 × 1,124,761,699.28
  4. Step 4: Simplify right side
    1,959,984,347.60x = 3,042,300,027,831,713,280
  5. Step 5: Solve for x
    x = 3,042,300,027,831,713,280/1,959,984,347.60
  6. Step 6: Final answer
    x = 1,552,206,287.54

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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.