Home / 7,378,073,867,104.40-10,182,061,992,130-4,085,821,696,702.80

Finding the Fourth Proportional to 7,378,073,867,104.40, 10,182,061,992,130 and 4,085,821,696,702.80

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Solution

The fourth proportional to 7,378,073,867,104.40, 10,182,061,992,130 and 4,085,821,696,702.80 is: 5,638,611,181,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,073,867,104.40 : 10,182,061,992,130 = 4,085,821,696,702.80 : x
  2. Step 2: Convert to fraction form
    7,378,073,867,104.40/10,182,061,992,130 = 4,085,821,696,702.80/x
  3. Step 3: Cross multiply
    7,378,073,867,104.40x = 10,182,061,992,130 × 4,085,821,696,702.80
  4. Step 4: Simplify right side
    7,378,073,867,104.40x = 41,602,089,804,617,689,337,954,304
  5. Step 5: Solve for x
    x = 41,602,089,804,617,689,337,954,304/7,378,073,867,104.40
  6. Step 6: Final answer
    x = 5,638,611,181,449.83

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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.