Home / 1,969,148,699.57-2,953,728,052.12-804,617,192.18

Finding the Fourth Proportional to 1,969,148,699.57, 2,953,728,052.12 and 804,617,192.18

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Solution

The fourth proportional to 1,969,148,699.57, 2,953,728,052.12 and 804,617,192.18 is: 1,206,927,832.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,148,699.57 : 2,953,728,052.12 = 804,617,192.18 : x
  2. Step 2: Convert to fraction form
    1,969,148,699.57/2,953,728,052.12 = 804,617,192.18/x
  3. Step 3: Cross multiply
    1,969,148,699.57x = 2,953,728,052.12 × 804,617,192.18
  4. Step 4: Simplify right side
    1,969,148,699.57x = 2,376,620,371,760,094,720
  5. Step 5: Solve for x
    x = 2,376,620,371,760,094,720/1,969,148,699.57
  6. Step 6: Final answer
    x = 1,206,927,832.46

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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.