Home / 11,078,005,511.10-16,617,008,266.65-3,323,218,439.10

Finding the Fourth Proportional to 11,078,005,511.10, 16,617,008,266.65 and 3,323,218,439.10

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Solution

The fourth proportional to 11,078,005,511.10, 16,617,008,266.65 and 3,323,218,439.10 is: 4,984,827,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,005,511.10 : 16,617,008,266.65 = 3,323,218,439.10 : x
  2. Step 2: Convert to fraction form
    11,078,005,511.10/16,617,008,266.65 = 3,323,218,439.10/x
  3. Step 3: Cross multiply
    11,078,005,511.10x = 16,617,008,266.65 × 3,323,218,439.10
  4. Step 4: Simplify right side
    11,078,005,511.10x = 55,221,948,274,408,407,040
  5. Step 5: Solve for x
    x = 55,221,948,274,408,407,040/11,078,005,511.10
  6. Step 6: Final answer
    x = 4,984,827,658.65

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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.