Home / 3,283,705,881.65-4,531,458,109.52-1,778,320,000.47

Finding the Fourth Proportional to 3,283,705,881.65, 4,531,458,109.52 and 1,778,320,000.47

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Solution

The fourth proportional to 3,283,705,881.65, 4,531,458,109.52 and 1,778,320,000.47 is: 2,454,051,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,705,881.65 : 4,531,458,109.52 = 1,778,320,000.47 : x
  2. Step 2: Convert to fraction form
    3,283,705,881.65/4,531,458,109.52 = 1,778,320,000.47/x
  3. Step 3: Cross multiply
    3,283,705,881.65x = 4,531,458,109.52 × 1,778,320,000.47
  4. Step 4: Simplify right side
    3,283,705,881.65x = 8,058,382,587,451,393,024
  5. Step 5: Solve for x
    x = 8,058,382,587,451,393,024/3,283,705,881.65
  6. Step 6: Final answer
    x = 2,454,051,269.48

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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.