Home / 1,748,818,237.82-2,413,363,309.05-955,863,757.64

Finding the Fourth Proportional to 1,748,818,237.82, 2,413,363,309.05 and 955,863,757.64

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Solution

The fourth proportional to 1,748,818,237.82, 2,413,363,309.05 and 955,863,757.64 is: 1,319,088,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,818,237.82 : 2,413,363,309.05 = 955,863,757.64 : x
  2. Step 2: Convert to fraction form
    1,748,818,237.82/2,413,363,309.05 = 955,863,757.64/x
  3. Step 3: Cross multiply
    1,748,818,237.82x = 2,413,363,309.05 × 955,863,757.64
  4. Step 4: Simplify right side
    1,748,818,237.82x = 2,306,846,521,126,970,880
  5. Step 5: Solve for x
    x = 2,306,846,521,126,970,880/1,748,818,237.82
  6. Step 6: Final answer
    x = 1,319,088,783.07

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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.