Home / 16,439,110,280.19-22,685,972,188.68-8,920,731,415.50

Finding the Fourth Proportional to 16,439,110,280.19, 22,685,972,188.68 and 8,920,731,415.50

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Solution

The fourth proportional to 16,439,110,280.19, 22,685,972,188.68 and 8,920,731,415.50 is: 12,310,609,354.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,110,280.19 : 22,685,972,188.68 = 8,920,731,415.50 : x
  2. Step 2: Convert to fraction form
    16,439,110,280.19/22,685,972,188.68 = 8,920,731,415.50/x
  3. Step 3: Cross multiply
    16,439,110,280.19x = 22,685,972,188.68 × 8,920,731,415.50
  4. Step 4: Simplify right side
    16,439,110,280.19x = 202,375,464,794,716,962,816
  5. Step 5: Solve for x
    x = 202,375,464,794,716,962,816/16,439,110,280.19
  6. Step 6: Final answer
    x = 12,310,609,354.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.