Home / 1,259,722,823.80-1,889,584,235.70-1,144,931,567.80

Finding the Fourth Proportional to 1,259,722,823.80, 1,889,584,235.70 and 1,144,931,567.80

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Solution

The fourth proportional to 1,259,722,823.80, 1,889,584,235.70 and 1,144,931,567.80 is: 1,717,397,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,722,823.80 : 1,889,584,235.70 = 1,144,931,567.80 : x
  2. Step 2: Convert to fraction form
    1,259,722,823.80/1,889,584,235.70 = 1,144,931,567.80/x
  3. Step 3: Cross multiply
    1,259,722,823.80x = 1,889,584,235.70 × 1,144,931,567.80
  4. Step 4: Simplify right side
    1,259,722,823.80x = 2,163,444,641,470,165,760
  5. Step 5: Solve for x
    x = 2,163,444,641,470,165,760/1,259,722,823.80
  6. Step 6: Final answer
    x = 1,717,397,351.70

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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.