Home / 6,613,488,005.70-9,920,232,008.55-6,460,432,997.70

Finding the Fourth Proportional to 6,613,488,005.70, 9,920,232,008.55 and 6,460,432,997.70

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Solution

The fourth proportional to 6,613,488,005.70, 9,920,232,008.55 and 6,460,432,997.70 is: 9,690,649,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,488,005.70 : 9,920,232,008.55 = 6,460,432,997.70 : x
  2. Step 2: Convert to fraction form
    6,613,488,005.70/9,920,232,008.55 = 6,460,432,997.70/x
  3. Step 3: Cross multiply
    6,613,488,005.70x = 9,920,232,008.55 × 6,460,432,997.70
  4. Step 4: Simplify right side
    6,613,488,005.70x = 64,088,994,212,876,165,120
  5. Step 5: Solve for x
    x = 64,088,994,212,876,165,120/6,613,488,005.70
  6. Step 6: Final answer
    x = 9,690,649,496.55

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Half scale
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Double scale
Find fourth proportional to 6,613,488,006.70, 9,920,232,010.05 and 6,460,432,998.70
Similar ratio
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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.