Home / 7,378,073,867,110.10-10,182,061,992,139-4,085,821,696,708.20

Finding the Fourth Proportional to 7,378,073,867,110.10, 10,182,061,992,139 and 4,085,821,696,708.20

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Solution

The fourth proportional to 7,378,073,867,110.10, 10,182,061,992,139 and 4,085,821,696,708.20 is: 5,638,611,181,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,073,867,110.10 : 10,182,061,992,139 = 4,085,821,696,708.20 : x
  2. Step 2: Convert to fraction form
    7,378,073,867,110.10/10,182,061,992,139 = 4,085,821,696,708.20/x
  3. Step 3: Cross multiply
    7,378,073,867,110.10x = 10,182,061,992,139 × 4,085,821,696,708.20
  4. Step 4: Simplify right side
    7,378,073,867,110.10x = 41,602,089,804,709,447,019,266,048
  5. Step 5: Solve for x
    x = 41,602,089,804,709,447,019,266,048/7,378,073,867,110.10
  6. Step 6: Final answer
    x = 5,638,611,181,457.92

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Double scale
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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.