Home / 5,191,228,274.09-7,786,842,501.35-1,260,907,947.83

Finding the Fourth Proportional to 5,191,228,274.09, 7,786,842,501.35 and 1,260,907,947.83

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Solution

The fourth proportional to 5,191,228,274.09, 7,786,842,501.35 and 1,260,907,947.83 is: 1,891,361,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,228,274.09 : 7,786,842,501.35 = 1,260,907,947.83 : x
  2. Step 2: Convert to fraction form
    5,191,228,274.09/7,786,842,501.35 = 1,260,907,947.83/x
  3. Step 3: Cross multiply
    5,191,228,274.09x = 7,786,842,501.35 × 1,260,907,947.83
  4. Step 4: Simplify right side
    5,191,228,274.09x = 9,818,491,598,452,652,032
  5. Step 5: Solve for x
    x = 9,818,491,598,452,652,032/5,191,228,274.09
  6. Step 6: Final answer
    x = 1,891,361,943.66

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Double scale
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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.