Home / 1,508,500,893.85-2,081,912,460.41-913,767,927.97

Finding the Fourth Proportional to 1,508,500,893.85, 2,081,912,460.41 and 913,767,927.97

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Solution

The fourth proportional to 1,508,500,893.85, 2,081,912,460.41 and 913,767,927.97 is: 1,261,109,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,500,893.85 : 2,081,912,460.41 = 913,767,927.97 : x
  2. Step 2: Convert to fraction form
    1,508,500,893.85/2,081,912,460.41 = 913,767,927.97/x
  3. Step 3: Cross multiply
    1,508,500,893.85x = 2,081,912,460.41 × 913,767,927.97
  4. Step 4: Simplify right side
    1,508,500,893.85x = 1,902,384,835,159,201,536
  5. Step 5: Solve for x
    x = 1,902,384,835,159,201,536/1,508,500,893.85
  6. Step 6: Final answer
    x = 1,261,109,518.01

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Double scale
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1.5x scale

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.