Home / 2,666,502,971.74-3,681,050,104.89-1,775,911,781.98

Finding the Fourth Proportional to 2,666,502,971.74, 3,681,050,104.89 and 1,775,911,781.98

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Solution

The fourth proportional to 2,666,502,971.74, 3,681,050,104.89 and 1,775,911,781.98 is: 2,451,608,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,502,971.74 : 3,681,050,104.89 = 1,775,911,781.98 : x
  2. Step 2: Convert to fraction form
    2,666,502,971.74/3,681,050,104.89 = 1,775,911,781.98/x
  3. Step 3: Cross multiply
    2,666,502,971.74x = 3,681,050,104.89 × 1,775,911,781.98
  4. Step 4: Simplify right side
    2,666,502,971.74x = 6,537,220,251,332,866,048
  5. Step 5: Solve for x
    x = 6,537,220,251,332,866,048/2,666,502,971.74
  6. Step 6: Final answer
    x = 2,451,608,087.68

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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.