Home / 1,508,500,895.35-2,081,912,462.48-913,767,929.47

Finding the Fourth Proportional to 1,508,500,895.35, 2,081,912,462.48 and 913,767,929.47

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Solution

The fourth proportional to 1,508,500,895.35, 2,081,912,462.48 and 913,767,929.47 is: 1,261,109,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,500,895.35 : 2,081,912,462.48 = 913,767,929.47 : x
  2. Step 2: Convert to fraction form
    1,508,500,895.35/2,081,912,462.48 = 913,767,929.47/x
  3. Step 3: Cross multiply
    1,508,500,895.35x = 2,081,912,462.48 × 913,767,929.47
  4. Step 4: Simplify right side
    1,508,500,895.35x = 1,902,384,840,178,138,624
  5. Step 5: Solve for x
    x = 1,902,384,840,178,138,624/1,508,500,895.35
  6. Step 6: Final answer
    x = 1,261,109,520.08

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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.