Home / 7,378,073,867,103.10-10,182,061,992,129-4,085,821,696,701.80

Finding the Fourth Proportional to 7,378,073,867,103.10, 10,182,061,992,129 and 4,085,821,696,701.80

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Solution

The fourth proportional to 7,378,073,867,103.10, 10,182,061,992,129 and 4,085,821,696,701.80 is: 5,638,611,181,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,073,867,103.10 : 10,182,061,992,129 = 4,085,821,696,701.80 : x
  2. Step 2: Convert to fraction form
    7,378,073,867,103.10/10,182,061,992,129 = 4,085,821,696,701.80/x
  3. Step 3: Cross multiply
    7,378,073,867,103.10x = 10,182,061,992,129 × 4,085,821,696,701.80
  4. Step 4: Simplify right side
    7,378,073,867,103.10x = 41,602,089,804,603,421,456,596,992
  5. Step 5: Solve for x
    x = 41,602,089,804,603,421,456,596,992/7,378,073,867,103.10
  6. Step 6: Final answer
    x = 5,638,611,181,448.90

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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.