Home / 10,351,262,725.92-15,511,094,394.48-6,145,934,401.44

Finding the Fourth Proportional to 10,351,262,725.92, 15,511,094,394.48 and 6,145,934,401.44

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Solution

The fourth proportional to 10,351,262,725.92, 15,511,094,394.48 and 6,145,934,401.44 is: 9,209,520,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,262,725.92 : 15,511,094,394.48 = 6,145,934,401.44 : x
  2. Step 2: Convert to fraction form
    10,351,262,725.92/15,511,094,394.48 = 6,145,934,401.44/x
  3. Step 3: Cross multiply
    10,351,262,725.92x = 15,511,094,394.48 × 6,145,934,401.44
  4. Step 4: Simplify right side
    10,351,262,725.92x = 95,330,168,643,017,768,960
  5. Step 5: Solve for x
    x = 95,330,168,643,017,768,960/10,351,262,725.92
  6. Step 6: Final answer
    x = 9,209,520,728.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.