Home / 9,696,620,427.72-13,381,666,358.85-5,627,207,065.55

Finding the Fourth Proportional to 9,696,620,427.72, 13,381,666,358.85 and 5,627,207,065.55

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Solution

The fourth proportional to 9,696,620,427.72, 13,381,666,358.85 and 5,627,207,065.55 is: 7,765,737,356.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,620,427.72 : 13,381,666,358.85 = 5,627,207,065.55 : x
  2. Step 2: Convert to fraction form
    9,696,620,427.72/13,381,666,358.85 = 5,627,207,065.55/x
  3. Step 3: Cross multiply
    9,696,620,427.72x = 13,381,666,358.85 × 5,627,207,065.55
  4. Step 4: Simplify right side
    9,696,620,427.72x = 75,301,407,483,418,230,784
  5. Step 5: Solve for x
    x = 75,301,407,483,418,230,784/9,696,620,427.72
  6. Step 6: Final answer
    x = 7,765,737,356.09

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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.