Home / 28,883,649,374.35-43,328,442,806.93-9,996,906,210.69

Finding the Fourth Proportional to 28,883,649,374.35, 43,328,442,806.93 and 9,996,906,210.69

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Solution

The fourth proportional to 28,883,649,374.35, 43,328,442,806.93 and 9,996,906,210.69 is: 14,996,386,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,883,649,374.35 : 43,328,442,806.93 = 9,996,906,210.69 : x
  2. Step 2: Convert to fraction form
    28,883,649,374.35/43,328,442,806.93 = 9,996,906,210.69/x
  3. Step 3: Cross multiply
    28,883,649,374.35x = 43,328,442,806.93 × 9,996,906,210.69
  4. Step 4: Simplify right side
    28,883,649,374.35x = 433,150,378,996,306,608,128
  5. Step 5: Solve for x
    x = 433,150,378,996,306,608,128/28,883,649,374.35
  6. Step 6: Final answer
    x = 14,996,386,827.11

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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.