Home / 7,171,696,299.60-9,896,954,099.76-4,000,084,644.96

Finding the Fourth Proportional to 7,171,696,299.60, 9,896,954,099.76 and 4,000,084,644.96

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Solution

The fourth proportional to 7,171,696,299.60, 9,896,954,099.76 and 4,000,084,644.96 is: 5,520,124,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,696,299.60 : 9,896,954,099.76 = 4,000,084,644.96 : x
  2. Step 2: Convert to fraction form
    7,171,696,299.60/9,896,954,099.76 = 4,000,084,644.96/x
  3. Step 3: Cross multiply
    7,171,696,299.60x = 9,896,954,099.76 × 4,000,084,644.96
  4. Step 4: Simplify right side
    7,171,696,299.60x = 39,588,654,126,323,900,416
  5. Step 5: Solve for x
    x = 39,588,654,126,323,900,416/7,171,696,299.60
  6. Step 6: Final answer
    x = 5,520,124,176.00

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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.