Home / 2,008,315,403.92-3,012,541,068.12-534,456,666.64

Finding the Fourth Proportional to 2,008,315,403.92, 3,012,541,068.12 and 534,456,666.64

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Solution

The fourth proportional to 2,008,315,403.92, 3,012,541,068.12 and 534,456,666.64 is: 801,703,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,315,403.92 : 3,012,541,068.12 = 534,456,666.64 : x
  2. Step 2: Convert to fraction form
    2,008,315,403.92/3,012,541,068.12 = 534,456,666.64/x
  3. Step 3: Cross multiply
    2,008,315,403.92x = 3,012,541,068.12 × 534,456,666.64
  4. Step 4: Simplify right side
    2,008,315,403.92x = 1,610,072,657,383,520,256
  5. Step 5: Solve for x
    x = 1,610,072,657,383,520,256/2,008,315,403.92
  6. Step 6: Final answer
    x = 801,703,086.20

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Double scale
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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.