Home / 3,739,261,923.17-5,160,303,776.31-2,045,677,279.69

Finding the Fourth Proportional to 3,739,261,923.17, 5,160,303,776.31 and 2,045,677,279.69

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Solution

The fourth proportional to 3,739,261,923.17, 5,160,303,776.31 and 2,045,677,279.69 is: 2,823,101,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,261,923.17 : 5,160,303,776.31 = 2,045,677,279.69 : x
  2. Step 2: Convert to fraction form
    3,739,261,923.17/5,160,303,776.31 = 2,045,677,279.69/x
  3. Step 3: Cross multiply
    3,739,261,923.17x = 5,160,303,776.31 × 2,045,677,279.69
  4. Step 4: Simplify right side
    3,739,261,923.17x = 10,556,316,191,484,790,784
  5. Step 5: Solve for x
    x = 10,556,316,191,484,790,784/3,739,261,923.17
  6. Step 6: Final answer
    x = 2,823,101,566.13

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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.