Home / 1,049,112,072.30-1,573,668,108.45-322,006,305.90

Finding the Fourth Proportional to 1,049,112,072.30, 1,573,668,108.45 and 322,006,305.90

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Solution

The fourth proportional to 1,049,112,072.30, 1,573,668,108.45 and 322,006,305.90 is: 483,009,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,112,072.30 : 1,573,668,108.45 = 322,006,305.90 : x
  2. Step 2: Convert to fraction form
    1,049,112,072.30/1,573,668,108.45 = 322,006,305.90/x
  3. Step 3: Cross multiply
    1,049,112,072.30x = 1,573,668,108.45 × 322,006,305.90
  4. Step 4: Simplify right side
    1,049,112,072.30x = 506,731,054,314,625,024
  5. Step 5: Solve for x
    x = 506,731,054,314,625,024/1,049,112,072.30
  6. Step 6: Final answer
    x = 483,009,458.85

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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.