Home / 61,405,252,707.36-84,743,633,724.48-33,938,248,340.40

Finding the Fourth Proportional to 61,405,252,707.36, 84,743,633,724.48 and 33,938,248,340.40

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Solution

The fourth proportional to 61,405,252,707.36, 84,743,633,724.48 and 33,938,248,340.40 is: 46,837,206,261.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,405,252,707.36 : 84,743,633,724.48 = 33,938,248,340.40 : x
  2. Step 2: Convert to fraction form
    61,405,252,707.36/84,743,633,724.48 = 33,938,248,340.40/x
  3. Step 3: Cross multiply
    61,405,252,707.36x = 84,743,633,724.48 × 33,938,248,340.40
  4. Step 4: Simplify right side
    61,405,252,707.36x = 2,876,050,486,609,298,587,648
  5. Step 5: Solve for x
    x = 2,876,050,486,609,298,587,648/61,405,252,707.36
  6. Step 6: Final answer
    x = 46,837,206,261.75

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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.