Home / 7,378,073,867,109.50-10,182,061,992,138-4,085,821,696,707.70

Finding the Fourth Proportional to 7,378,073,867,109.50, 10,182,061,992,138 and 4,085,821,696,707.70

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Solution

The fourth proportional to 7,378,073,867,109.50, 10,182,061,992,138 and 4,085,821,696,707.70 is: 5,638,611,181,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,073,867,109.50 : 10,182,061,992,138 = 4,085,821,696,707.70 : x
  2. Step 2: Convert to fraction form
    7,378,073,867,109.50/10,182,061,992,138 = 4,085,821,696,707.70/x
  3. Step 3: Cross multiply
    7,378,073,867,109.50x = 10,182,061,992,138 × 4,085,821,696,707.70
  4. Step 4: Simplify right side
    7,378,073,867,109.50x = 41,602,089,804,700,272,969,121,792
  5. Step 5: Solve for x
    x = 41,602,089,804,700,272,969,121,792/7,378,073,867,109.50
  6. Step 6: Final answer
    x = 5,638,611,181,457.13

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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.