Home / 7,513,587,671.63-11,270,375,031.88-1,917,524,308.93

Finding the Fourth Proportional to 7,513,587,671.63, 11,270,375,031.88 and 1,917,524,308.93

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Solution

The fourth proportional to 7,513,587,671.63, 11,270,375,031.88 and 1,917,524,308.93 is: 2,876,284,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,587,671.63 : 11,270,375,031.88 = 1,917,524,308.93 : x
  2. Step 2: Convert to fraction form
    7,513,587,671.63/11,270,375,031.88 = 1,917,524,308.93/x
  3. Step 3: Cross multiply
    7,513,587,671.63x = 11,270,375,031.88 × 1,917,524,308.93
  4. Step 4: Simplify right side
    7,513,587,671.63x = 21,611,218,094,387,621,888
  5. Step 5: Solve for x
    x = 21,611,218,094,387,621,888/7,513,587,671.63
  6. Step 6: Final answer
    x = 2,876,284,810.78

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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.