Home / 111,890,120,048.60-167,831,298,293.70-28,044,585,123.80

Finding the Fourth Proportional to 111,890,120,048.60, 167,831,298,293.70 and 28,044,585,123.80

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Solution

The fourth proportional to 111,890,120,048.60, 167,831,298,293.70 and 28,044,585,123.80 is: 42,065,904,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,890,120,048.60 : 167,831,298,293.70 = 28,044,585,123.80 : x
  2. Step 2: Convert to fraction form
    111,890,120,048.60/167,831,298,293.70 = 28,044,585,123.80/x
  3. Step 3: Cross multiply
    111,890,120,048.60x = 167,831,298,293.70 × 28,044,585,123.80
  4. Step 4: Simplify right side
    111,890,120,048.60x = 4,706,759,131,435,539,365,888
  5. Step 5: Solve for x
    x = 4,706,759,131,435,539,365,888/111,890,120,048.60
  6. Step 6: Final answer
    x = 42,065,904,741.11

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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.