Home / 7,513,587,670.63-11,270,375,030.38-1,917,524,307.93

Finding the Fourth Proportional to 7,513,587,670.63, 11,270,375,030.38 and 1,917,524,307.93

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Solution

The fourth proportional to 7,513,587,670.63, 11,270,375,030.38 and 1,917,524,307.93 is: 2,876,284,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,587,670.63 : 11,270,375,030.38 = 1,917,524,307.93 : x
  2. Step 2: Convert to fraction form
    7,513,587,670.63/11,270,375,030.38 = 1,917,524,307.93/x
  3. Step 3: Cross multiply
    7,513,587,670.63x = 11,270,375,030.38 × 1,917,524,307.93
  4. Step 4: Simplify right side
    7,513,587,670.63x = 21,611,218,080,240,959,488
  5. Step 5: Solve for x
    x = 21,611,218,080,240,959,488/7,513,587,670.63
  6. Step 6: Final answer
    x = 2,876,284,809.28

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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.