Home / 7,171,696,317.60-9,896,954,124.60-4,000,084,662.96

Finding the Fourth Proportional to 7,171,696,317.60, 9,896,954,124.60 and 4,000,084,662.96

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Solution

The fourth proportional to 7,171,696,317.60, 9,896,954,124.60 and 4,000,084,662.96 is: 5,520,124,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,696,317.60 : 9,896,954,124.60 = 4,000,084,662.96 : x
  2. Step 2: Convert to fraction form
    7,171,696,317.60/9,896,954,124.60 = 4,000,084,662.96/x
  3. Step 3: Cross multiply
    7,171,696,317.60x = 9,896,954,124.60 × 4,000,084,662.96
  4. Step 4: Simplify right side
    7,171,696,317.60x = 39,588,654,403,831,177,216
  5. Step 5: Solve for x
    x = 39,588,654,403,831,177,216/7,171,696,317.60
  6. Step 6: Final answer
    x = 5,520,124,200.84

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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.