Home / 40,389,776,312.40-60,584,664,468.60-23,653,211,187.60

Finding the Fourth Proportional to 40,389,776,312.40, 60,584,664,468.60 and 23,653,211,187.60

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Solution

The fourth proportional to 40,389,776,312.40, 60,584,664,468.60 and 23,653,211,187.60 is: 35,479,816,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,776,312.40 : 60,584,664,468.60 = 23,653,211,187.60 : x
  2. Step 2: Convert to fraction form
    40,389,776,312.40/60,584,664,468.60 = 23,653,211,187.60/x
  3. Step 3: Cross multiply
    40,389,776,312.40x = 60,584,664,468.60 × 23,653,211,187.60
  4. Step 4: Simplify right side
    40,389,776,312.40x = 1,433,021,863,405,681,639,424
  5. Step 5: Solve for x
    x = 1,433,021,863,405,681,639,424/40,389,776,312.40
  6. Step 6: Final answer
    x = 35,479,816,781.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.