Home / 2,059,006,887.54-3,088,531,884.20-815,739,935.63

Finding the Fourth Proportional to 2,059,006,887.54, 3,088,531,884.20 and 815,739,935.63

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Solution

The fourth proportional to 2,059,006,887.54, 3,088,531,884.20 and 815,739,935.63 is: 1,223,618,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,006,887.54 : 3,088,531,884.20 = 815,739,935.63 : x
  2. Step 2: Convert to fraction form
    2,059,006,887.54/3,088,531,884.20 = 815,739,935.63/x
  3. Step 3: Cross multiply
    2,059,006,887.54x = 3,088,531,884.20 × 815,739,935.63
  4. Step 4: Simplify right side
    2,059,006,887.54x = 2,519,438,800,388,989,440
  5. Step 5: Solve for x
    x = 2,519,438,800,388,989,440/2,059,006,887.54
  6. Step 6: Final answer
    x = 1,223,618,442.29

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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.