Home / 61,602,995,280.60-85,012,632,636.20-34,137,040,581.16

Finding the Fourth Proportional to 61,602,995,280.60, 85,012,632,636.20 and 34,137,040,581.16

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Solution

The fourth proportional to 61,602,995,280.60, 85,012,632,636.20 and 34,137,040,581.16 is: 47,109,392,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,602,995,280.60 : 85,012,632,636.20 = 34,137,040,581.16 : x
  2. Step 2: Convert to fraction form
    61,602,995,280.60/85,012,632,636.20 = 34,137,040,581.16/x
  3. Step 3: Cross multiply
    61,602,995,280.60x = 85,012,632,636.20 × 34,137,040,581.16
  4. Step 4: Simplify right side
    61,602,995,280.60x = 2,902,079,690,213,206,523,904
  5. Step 5: Solve for x
    x = 2,902,079,690,213,206,523,904/61,602,995,280.60
  6. Step 6: Final answer
    x = 47,109,392,603.30

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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.