Home / 1,347,387,112.95-2,021,804,216.60-560,983,651.85

Finding the Fourth Proportional to 1,347,387,112.95, 2,021,804,216.60 and 560,983,651.85

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Solution

The fourth proportional to 1,347,387,112.95, 2,021,804,216.60 and 560,983,651.85 is: 841,776,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,387,112.95 : 2,021,804,216.60 = 560,983,651.85 : x
  2. Step 2: Convert to fraction form
    1,347,387,112.95/2,021,804,216.60 = 560,983,651.85/x
  3. Step 3: Cross multiply
    1,347,387,112.95x = 2,021,804,216.60 × 560,983,651.85
  4. Step 4: Simplify right side
    1,347,387,112.95x = 1,134,199,112,741,082,496
  5. Step 5: Solve for x
    x = 1,134,199,112,741,082,496/1,347,387,112.95
  6. Step 6: Final answer
    x = 841,776,726.11

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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.