Home / 68,370,571,873.56-94,351,943,169.96-37,887,264,667.98

Finding the Fourth Proportional to 68,370,571,873.56, 94,351,943,169.96 and 37,887,264,667.98

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Solution

The fourth proportional to 68,370,571,873.56, 94,351,943,169.96 and 37,887,264,667.98 is: 52,284,732,229.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,370,571,873.56 : 94,351,943,169.96 = 37,887,264,667.98 : x
  2. Step 2: Convert to fraction form
    68,370,571,873.56/94,351,943,169.96 = 37,887,264,667.98/x
  3. Step 3: Cross multiply
    68,370,571,873.56x = 94,351,943,169.96 × 37,887,264,667.98
  4. Step 4: Simplify right side
    68,370,571,873.56x = 3,574,737,042,818,483,093,504
  5. Step 5: Solve for x
    x = 3,574,737,042,818,483,093,504/68,370,571,873.56
  6. Step 6: Final answer
    x = 52,284,732,229.96

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Double scale
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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.