Home / 11,371,510,315.35-15,692,212,800.65-6,221,532,520.17

Finding the Fourth Proportional to 11,371,510,315.35, 15,692,212,800.65 and 6,221,532,520.17

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Solution

The fourth proportional to 11,371,510,315.35, 15,692,212,800.65 and 6,221,532,520.17 is: 8,585,456,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371,510,315.35 : 15,692,212,800.65 = 6,221,532,520.17 : x
  2. Step 2: Convert to fraction form
    11,371,510,315.35/15,692,212,800.65 = 6,221,532,520.17/x
  3. Step 3: Cross multiply
    11,371,510,315.35x = 15,692,212,800.65 × 6,221,532,520.17
  4. Step 4: Simplify right side
    11,371,510,315.35x = 97,629,612,252,640,821,248
  5. Step 5: Solve for x
    x = 97,629,612,252,640,821,248/11,371,510,315.35
  6. Step 6: Final answer
    x = 8,585,456,948.57

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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.