Home / 3,154,721,878.33-4,330,718,895.04-2,707,909,536.98

Finding the Fourth Proportional to 3,154,721,878.33, 4,330,718,895.04 and 2,707,909,536.98

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Solution

The fourth proportional to 3,154,721,878.33, 4,330,718,895.04 and 2,707,909,536.98 is: 3,717,346,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,721,878.33 : 4,330,718,895.04 = 2,707,909,536.98 : x
  2. Step 2: Convert to fraction form
    3,154,721,878.33/4,330,718,895.04 = 2,707,909,536.98/x
  3. Step 3: Cross multiply
    3,154,721,878.33x = 4,330,718,895.04 × 2,707,909,536.98
  4. Step 4: Simplify right side
    3,154,721,878.33x = 11,727,194,997,858,304,000
  5. Step 5: Solve for x
    x = 11,727,194,997,858,304,000/3,154,721,878.33
  6. Step 6: Final answer
    x = 3,717,346,710.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.