Home / 5,445,994,167.16-7,518,941,975.82-4,444,799,928.65

Finding the Fourth Proportional to 5,445,994,167.16, 7,518,941,975.82 and 4,444,799,928.65

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Solution

The fourth proportional to 5,445,994,167.16, 7,518,941,975.82 and 4,444,799,928.65 is: 6,136,655,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,994,167.16 : 7,518,941,975.82 = 4,444,799,928.65 : x
  2. Step 2: Convert to fraction form
    5,445,994,167.16/7,518,941,975.82 = 4,444,799,928.65/x
  3. Step 3: Cross multiply
    5,445,994,167.16x = 7,518,941,975.82 × 4,444,799,928.65
  4. Step 4: Simplify right side
    5,445,994,167.16x = 33,420,192,757,648,220,160
  5. Step 5: Solve for x
    x = 33,420,192,757,648,220,160/5,445,994,167.16
  6. Step 6: Final answer
    x = 6,136,655,995.55

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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.