Home / 9,689,541,113.76-13,374,054,648.18-6,310,869,748.30

Finding the Fourth Proportional to 9,689,541,113.76, 13,374,054,648.18 and 6,310,869,748.30

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Solution

The fourth proportional to 9,689,541,113.76, 13,374,054,648.18 and 6,310,869,748.30 is: 8,710,620,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,541,113.76 : 13,374,054,648.18 = 6,310,869,748.30 : x
  2. Step 2: Convert to fraction form
    9,689,541,113.76/13,374,054,648.18 = 6,310,869,748.30/x
  3. Step 3: Cross multiply
    9,689,541,113.76x = 13,374,054,648.18 × 6,310,869,748.30
  4. Step 4: Simplify right side
    9,689,541,113.76x = 84,401,916,891,310,161,920
  5. Step 5: Solve for x
    x = 84,401,916,891,310,161,920/9,689,541,113.76
  6. Step 6: Final answer
    x = 8,710,620,647.60

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Double scale
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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.