Home / 7,666,872,995,993.40-11,501,016,469,768-2,503,745,072,641.20

Finding the Fourth Proportional to 7,666,872,995,993.40, 11,501,016,469,768 and 2,503,745,072,641.20

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Solution

The fourth proportional to 7,666,872,995,993.40, 11,501,016,469,768 and 2,503,745,072,641.20 is: 3,755,848,483,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,872,995,993.40 : 11,501,016,469,768 = 2,503,745,072,641.20 : x
  2. Step 2: Convert to fraction form
    7,666,872,995,993.40/11,501,016,469,768 = 2,503,745,072,641.20/x
  3. Step 3: Cross multiply
    7,666,872,995,993.40x = 11,501,016,469,768 × 2,503,745,072,641.20
  4. Step 4: Simplify right side
    7,666,872,995,993.40x = 28,795,613,316,546,920,357,822,464
  5. Step 5: Solve for x
    x = 28,795,613,316,546,920,357,822,464/7,666,872,995,993.40
  6. Step 6: Final answer
    x = 3,755,848,483,677.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.