Home / 61,112,581,625.45-84,335,366,698.63-34,015,274,421.20

Finding the Fourth Proportional to 61,112,581,625.45, 84,335,366,698.63 and 34,015,274,421.20

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Solution

The fourth proportional to 61,112,581,625.45, 84,335,366,698.63 and 34,015,274,421.20 is: 46,941,080,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,112,581,625.45 : 84,335,366,698.63 = 34,015,274,421.20 : x
  2. Step 2: Convert to fraction form
    61,112,581,625.45/84,335,366,698.63 = 34,015,274,421.20/x
  3. Step 3: Cross multiply
    61,112,581,625.45x = 84,335,366,698.63 × 34,015,274,421.20
  4. Step 4: Simplify right side
    61,112,581,625.45x = 2,868,690,641,666,379,874,304
  5. Step 5: Solve for x
    x = 2,868,690,641,666,379,874,304/61,112,581,625.45
  6. Step 6: Final answer
    x = 46,941,080,958.56

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1.5x scale

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.