Home / 6,774,681,974.05-10,158,533,755.38-3,040,772,378.32

Finding the Fourth Proportional to 6,774,681,974.05, 10,158,533,755.38 and 3,040,772,378.32

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Solution

The fourth proportional to 6,774,681,974.05, 10,158,533,755.38 and 3,040,772,378.32 is: 4,559,592,459.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,681,974.05 : 10,158,533,755.38 = 3,040,772,378.32 : x
  2. Step 2: Convert to fraction form
    6,774,681,974.05/10,158,533,755.38 = 3,040,772,378.32/x
  3. Step 3: Cross multiply
    6,774,681,974.05x = 10,158,533,755.38 × 3,040,772,378.32
  4. Step 4: Simplify right side
    6,774,681,974.05x = 30,889,788,847,590,842,368
  5. Step 5: Solve for x
    x = 30,889,788,847,590,842,368/6,774,681,974.05
  6. Step 6: Final answer
    x = 4,559,592,459.97

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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.