Home / 1,810,966,044.60-2,716,449,066.90-646,992,156.60

Finding the Fourth Proportional to 1,810,966,044.60, 2,716,449,066.90 and 646,992,156.60

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Solution

The fourth proportional to 1,810,966,044.60, 2,716,449,066.90 and 646,992,156.60 is: 970,488,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,966,044.60 : 2,716,449,066.90 = 646,992,156.60 : x
  2. Step 2: Convert to fraction form
    1,810,966,044.60/2,716,449,066.90 = 646,992,156.60/x
  3. Step 3: Cross multiply
    1,810,966,044.60x = 2,716,449,066.90 × 646,992,156.60
  4. Step 4: Simplify right side
    1,810,966,044.60x = 1,757,521,240,087,688,704
  5. Step 5: Solve for x
    x = 1,757,521,240,087,688,704/1,810,966,044.60
  6. Step 6: Final answer
    x = 970,488,234.90

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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.