Home / 944,791,787.10-1,417,187,680.65-556,414,704.30

Finding the Fourth Proportional to 944,791,787.10, 1,417,187,680.65 and 556,414,704.30

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Solution

The fourth proportional to 944,791,787.10, 1,417,187,680.65 and 556,414,704.30 is: 834,622,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,791,787.10 : 1,417,187,680.65 = 556,414,704.30 : x
  2. Step 2: Convert to fraction form
    944,791,787.10/1,417,187,680.65 = 556,414,704.30/x
  3. Step 3: Cross multiply
    944,791,787.10x = 1,417,187,680.65 × 556,414,704.30
  4. Step 4: Simplify right side
    944,791,787.10x = 788,544,064,266,472,576
  5. Step 5: Solve for x
    x = 788,544,064,266,472,576/944,791,787.10
  6. Step 6: Final answer
    x = 834,622,056.45

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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.