Home / 4,989,132,229.37-6,884,531,509.61-2,981,567,684.57

Finding the Fourth Proportional to 4,989,132,229.37, 6,884,531,509.61 and 2,981,567,684.57

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Solution

The fourth proportional to 4,989,132,229.37, 6,884,531,509.61 and 2,981,567,684.57 is: 4,114,281,949.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,132,229.37 : 6,884,531,509.61 = 2,981,567,684.57 : x
  2. Step 2: Convert to fraction form
    4,989,132,229.37/6,884,531,509.61 = 2,981,567,684.57/x
  3. Step 3: Cross multiply
    4,989,132,229.37x = 6,884,531,509.61 × 2,981,567,684.57
  4. Step 4: Simplify right side
    4,989,132,229.37x = 20,526,696,672,439,881,728
  5. Step 5: Solve for x
    x = 20,526,696,672,439,881,728/4,989,132,229.37
  6. Step 6: Final answer
    x = 4,114,281,949.00

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Double scale
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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.