Home / 11,042,413,321.40-16,563,619,982.10-6,381,888,327.80

Finding the Fourth Proportional to 11,042,413,321.40, 16,563,619,982.10 and 6,381,888,327.80

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Solution

The fourth proportional to 11,042,413,321.40, 16,563,619,982.10 and 6,381,888,327.80 is: 9,572,832,491.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,042,413,321.40 : 16,563,619,982.10 = 6,381,888,327.80 : x
  2. Step 2: Convert to fraction form
    11,042,413,321.40/16,563,619,982.10 = 6,381,888,327.80/x
  3. Step 3: Cross multiply
    11,042,413,321.40x = 16,563,619,982.10 × 6,381,888,327.80
  4. Step 4: Simplify right side
    11,042,413,321.40x = 105,707,173,029,878,841,344
  5. Step 5: Solve for x
    x = 105,707,173,029,878,841,344/11,042,413,321.40
  6. Step 6: Final answer
    x = 9,572,832,491.70

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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.