Home / 5,643,705,021.06-7,788,809,185.62-3,103,834,609.75

Finding the Fourth Proportional to 5,643,705,021.06, 7,788,809,185.62 and 3,103,834,609.75

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Solution

The fourth proportional to 5,643,705,021.06, 7,788,809,185.62 and 3,103,834,609.75 is: 4,283,564,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,705,021.06 : 7,788,809,185.62 = 3,103,834,609.75 : x
  2. Step 2: Convert to fraction form
    5,643,705,021.06/7,788,809,185.62 = 3,103,834,609.75/x
  3. Step 3: Cross multiply
    5,643,705,021.06x = 7,788,809,185.62 × 3,103,834,609.75
  4. Step 4: Simplify right side
    5,643,705,021.06x = 24,175,175,519,066,066,944
  5. Step 5: Solve for x
    x = 24,175,175,519,066,066,944/5,643,705,021.06
  6. Step 6: Final answer
    x = 4,283,564,684.70

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Double scale
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1.5x scale

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.