Home / 3,855,074,707.55-5,318,045,084.52-2,517,747,607.08

Finding the Fourth Proportional to 3,855,074,707.55, 5,318,045,084.52 and 2,517,747,607.08

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Solution

The fourth proportional to 3,855,074,707.55, 5,318,045,084.52 and 2,517,747,607.08 is: 3,473,212,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,074,707.55 : 5,318,045,084.52 = 2,517,747,607.08 : x
  2. Step 2: Convert to fraction form
    3,855,074,707.55/5,318,045,084.52 = 2,517,747,607.08/x
  3. Step 3: Cross multiply
    3,855,074,707.55x = 5,318,045,084.52 × 2,517,747,607.08
  4. Step 4: Simplify right side
    3,855,074,707.55x = 13,389,495,285,893,787,648
  5. Step 5: Solve for x
    x = 13,389,495,285,893,787,648/3,855,074,707.55
  6. Step 6: Final answer
    x = 3,473,212,921.05

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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.