Home / 11,336,697,029.10-17,005,045,543.65-6,438,936,773.10

Finding the Fourth Proportional to 11,336,697,029.10, 17,005,045,543.65 and 6,438,936,773.10

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Solution

The fourth proportional to 11,336,697,029.10, 17,005,045,543.65 and 6,438,936,773.10 is: 9,658,405,159.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,697,029.10 : 17,005,045,543.65 = 6,438,936,773.10 : x
  2. Step 2: Convert to fraction form
    11,336,697,029.10/17,005,045,543.65 = 6,438,936,773.10/x
  3. Step 3: Cross multiply
    11,336,697,029.10x = 17,005,045,543.65 × 6,438,936,773.10
  4. Step 4: Simplify right side
    11,336,697,029.10x = 109,494,413,079,248,273,408
  5. Step 5: Solve for x
    x = 109,494,413,079,248,273,408/11,336,697,029.10
  6. Step 6: Final answer
    x = 9,658,405,159.65

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Double scale
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1.5x scale

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.