Home / 111,890,120,078.60-167,831,298,338.70-28,044,585,153.80

Finding the Fourth Proportional to 111,890,120,078.60, 167,831,298,338.70 and 28,044,585,153.80

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Solution

The fourth proportional to 111,890,120,078.60, 167,831,298,338.70 and 28,044,585,153.80 is: 42,065,904,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,890,120,078.60 : 167,831,298,338.70 = 28,044,585,153.80 : x
  2. Step 2: Convert to fraction form
    111,890,120,078.60/167,831,298,338.70 = 28,044,585,153.80/x
  3. Step 3: Cross multiply
    111,890,120,078.60x = 167,831,298,338.70 × 28,044,585,153.80
  4. Step 4: Simplify right side
    111,890,120,078.60x = 4,706,759,137,732,484,661,248
  5. Step 5: Solve for x
    x = 4,706,759,137,732,484,661,248/111,890,120,078.60
  6. Step 6: Final answer
    x = 42,065,904,786.11

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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.