Home / 5,703,433,368.31-7,869,697,349.32-3,291,235,856.73

Finding the Fourth Proportional to 5,703,433,368.31, 7,869,697,349.32 and 3,291,235,856.73

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Solution

The fourth proportional to 5,703,433,368.31, 7,869,697,349.32 and 3,291,235,856.73 is: 4,541,304,934.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,433,368.31 : 7,869,697,349.32 = 3,291,235,856.73 : x
  2. Step 2: Convert to fraction form
    5,703,433,368.31/7,869,697,349.32 = 3,291,235,856.73/x
  3. Step 3: Cross multiply
    5,703,433,368.31x = 7,869,697,349.32 × 3,291,235,856.73
  4. Step 4: Simplify right side
    5,703,433,368.31x = 25,901,030,097,695,019,008
  5. Step 5: Solve for x
    x = 25,901,030,097,695,019,008/5,703,433,368.31
  6. Step 6: Final answer
    x = 4,541,304,934.25

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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.