Home / 88,105,143,868.80-132,157,715,803.20-29,209,576,790.40

Finding the Fourth Proportional to 88,105,143,868.80, 132,157,715,803.20 and 29,209,576,790.40

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Solution

The fourth proportional to 88,105,143,868.80, 132,157,715,803.20 and 29,209,576,790.40 is: 43,814,365,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,105,143,868.80 : 132,157,715,803.20 = 29,209,576,790.40 : x
  2. Step 2: Convert to fraction form
    88,105,143,868.80/132,157,715,803.20 = 29,209,576,790.40/x
  3. Step 3: Cross multiply
    88,105,143,868.80x = 132,157,715,803.20 × 29,209,576,790.40
  4. Step 4: Simplify right side
    88,105,143,868.80x = 3,860,270,948,197,429,936,128
  5. Step 5: Solve for x
    x = 3,860,270,948,197,429,936,128/88,105,143,868.80
  6. Step 6: Final answer
    x = 43,814,365,185.60

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1.5x scale

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.