Home / 1,731,590,125.02-2,598,278,183.37-811,559,932.38

Finding the Fourth Proportional to 1,731,590,125.02, 2,598,278,183.37 and 811,559,932.38

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Solution

The fourth proportional to 1,731,590,125.02, 2,598,278,183.37 and 811,559,932.38 is: 1,217,758,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,590,125.02 : 2,598,278,183.37 = 811,559,932.38 : x
  2. Step 2: Convert to fraction form
    1,731,590,125.02/2,598,278,183.37 = 811,559,932.38/x
  3. Step 3: Cross multiply
    1,731,590,125.02x = 2,598,278,183.37 × 811,559,932.38
  4. Step 4: Simplify right side
    1,731,590,125.02x = 2,108,658,466,800,186,368
  5. Step 5: Solve for x
    x = 2,108,658,466,800,186,368/1,731,590,125.02
  6. Step 6: Final answer
    x = 1,217,758,426.97

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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.