Home / 4,987,502,170.04-6,882,748,502.54-2,815,323,263.58

Finding the Fourth Proportional to 4,987,502,170.04, 6,882,748,502.54 and 2,815,323,263.58

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Solution

The fourth proportional to 4,987,502,170.04, 6,882,748,502.54 and 2,815,323,263.58 is: 3,885,143,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,502,170.04 : 6,882,748,502.54 = 2,815,323,263.58 : x
  2. Step 2: Convert to fraction form
    4,987,502,170.04/6,882,748,502.54 = 2,815,323,263.58/x
  3. Step 3: Cross multiply
    4,987,502,170.04x = 6,882,748,502.54 × 2,815,323,263.58
  4. Step 4: Simplify right side
    4,987,502,170.04x = 19,377,161,976,557,191,168
  5. Step 5: Solve for x
    x = 19,377,161,976,557,191,168/4,987,502,170.04
  6. Step 6: Final answer
    x = 3,885,143,568.05

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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.