Home / 7,328,645,988,374.40-10,113,990,770,318-4,036,393,163,311.60

Finding the Fourth Proportional to 7,328,645,988,374.40, 10,113,990,770,318 and 4,036,393,163,311.60

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Solution

The fourth proportional to 7,328,645,988,374.40, 10,113,990,770,318 and 4,036,393,163,311.60 is: 5,570,475,537,209.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,645,988,374.40 : 10,113,990,770,318 = 4,036,393,163,311.60 : x
  2. Step 2: Convert to fraction form
    7,328,645,988,374.40/10,113,990,770,318 = 4,036,393,163,311.60/x
  3. Step 3: Cross multiply
    7,328,645,988,374.40x = 10,113,990,770,318 × 4,036,393,163,311.60
  4. Step 4: Simplify right side
    7,328,645,988,374.40x = 40,824,043,199,108,194,804,695,040
  5. Step 5: Solve for x
    x = 40,824,043,199,108,194,804,695,040/7,328,645,988,374.40
  6. Step 6: Final answer
    x = 5,570,475,537,209.51

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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.