Home / 1,924,970,348.69-2,882,482,669.13-1,328,548,573.19

Finding the Fourth Proportional to 1,924,970,348.69, 2,882,482,669.13 and 1,328,548,573.19

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Solution

The fourth proportional to 1,924,970,348.69, 2,882,482,669.13 and 1,328,548,573.19 is: 1,989,390,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,970,348.69 : 2,882,482,669.13 = 1,328,548,573.19 : x
  2. Step 2: Convert to fraction form
    1,924,970,348.69/2,882,482,669.13 = 1,328,548,573.19/x
  3. Step 3: Cross multiply
    1,924,970,348.69x = 2,882,482,669.13 × 1,328,548,573.19
  4. Step 4: Simplify right side
    1,924,970,348.69x = 3,829,518,237,296,508,928
  5. Step 5: Solve for x
    x = 3,829,518,237,296,508,928/1,924,970,348.69
  6. Step 6: Final answer
    x = 1,989,390,766.41

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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.