Home / 1,437,045,589.20-1,983,111,362.01-834,272,143.32

Finding the Fourth Proportional to 1,437,045,589.20, 1,983,111,362.01 and 834,272,143.32

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Solution

The fourth proportional to 1,437,045,589.20, 1,983,111,362.01 and 834,272,143.32 is: 1,151,288,851.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,045,589.20 : 1,983,111,362.01 = 834,272,143.32 : x
  2. Step 2: Convert to fraction form
    1,437,045,589.20/1,983,111,362.01 = 834,272,143.32/x
  3. Step 3: Cross multiply
    1,437,045,589.20x = 1,983,111,362.01 × 834,272,143.32
  4. Step 4: Simplify right side
    1,437,045,589.20x = 1,654,454,566,426,327,296
  5. Step 5: Solve for x
    x = 1,654,454,566,426,327,296/1,437,045,589.20
  6. Step 6: Final answer
    x = 1,151,288,851.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.