Home / 61,405,252,575.80-84,743,633,543.57-33,938,248,209.30

Finding the Fourth Proportional to 61,405,252,575.80, 84,743,633,543.57 and 33,938,248,209.30

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Solution

The fourth proportional to 61,405,252,575.80, 84,743,633,543.57 and 33,938,248,209.30 is: 46,837,206,081.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,405,252,575.80 : 84,743,633,543.57 = 33,938,248,209.30 : x
  2. Step 2: Convert to fraction form
    61,405,252,575.80/84,743,633,543.57 = 33,938,248,209.30/x
  3. Step 3: Cross multiply
    61,405,252,575.80x = 84,743,633,543.57 × 33,938,248,209.30
  4. Step 4: Simplify right side
    61,405,252,575.80x = 2,876,050,469,359,470,510,080
  5. Step 5: Solve for x
    x = 2,876,050,469,359,470,510,080/61,405,252,575.80
  6. Step 6: Final answer
    x = 46,837,206,081.18

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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.