Home / 1,393,913,231.94-1,923,712,698.51-799,253,040.90

Finding the Fourth Proportional to 1,393,913,231.94, 1,923,712,698.51 and 799,253,040.90

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Solution

The fourth proportional to 1,393,913,231.94, 1,923,712,698.51 and 799,253,040.90 is: 1,103,033,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,913,231.94 : 1,923,712,698.51 = 799,253,040.90 : x
  2. Step 2: Convert to fraction form
    1,393,913,231.94/1,923,712,698.51 = 799,253,040.90/x
  3. Step 3: Cross multiply
    1,393,913,231.94x = 1,923,712,698.51 × 799,253,040.90
  4. Step 4: Simplify right side
    1,393,913,231.94x = 1,537,533,224,102,062,336
  5. Step 5: Solve for x
    x = 1,537,533,224,102,062,336/1,393,913,231.94
  6. Step 6: Final answer
    x = 1,103,033,667.28

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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.