Home / 1,274,856,509.84-1,759,308,962.46-739,325,691.86

Finding the Fourth Proportional to 1,274,856,509.84, 1,759,308,962.46 and 739,325,691.86

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Solution

The fourth proportional to 1,274,856,509.84, 1,759,308,962.46 and 739,325,691.86 is: 1,020,273,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,856,509.84 : 1,759,308,962.46 = 739,325,691.86 : x
  2. Step 2: Convert to fraction form
    1,274,856,509.84/1,759,308,962.46 = 739,325,691.86/x
  3. Step 3: Cross multiply
    1,274,856,509.84x = 1,759,308,962.46 × 739,325,691.86
  4. Step 4: Simplify right side
    1,274,856,509.84x = 1,300,702,315,866,238,208
  5. Step 5: Solve for x
    x = 1,300,702,315,866,238,208/1,274,856,509.84
  6. Step 6: Final answer
    x = 1,020,273,502.02

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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.