Home / 2,948,842,121.71-4,069,374,625.88-1,610,731,699.35

Finding the Fourth Proportional to 2,948,842,121.71, 4,069,374,625.88 and 1,610,731,699.35

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Solution

The fourth proportional to 2,948,842,121.71, 4,069,374,625.88 and 1,610,731,699.35 is: 2,222,794,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,842,121.71 : 4,069,374,625.88 = 1,610,731,699.35 : x
  2. Step 2: Convert to fraction form
    2,948,842,121.71/4,069,374,625.88 = 1,610,731,699.35/x
  3. Step 3: Cross multiply
    2,948,842,121.71x = 4,069,374,625.88 × 1,610,731,699.35
  4. Step 4: Simplify right side
    2,948,842,121.71x = 6,554,670,706,429,317,120
  5. Step 5: Solve for x
    x = 6,554,670,706,429,317,120/2,948,842,121.71
  6. Step 6: Final answer
    x = 2,222,794,722.78

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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.