Home / 148,798,013,121.60-223,197,019,682.40-54,439,600,689.60

Finding the Fourth Proportional to 148,798,013,121.60, 223,197,019,682.40 and 54,439,600,689.60

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Solution

The fourth proportional to 148,798,013,121.60, 223,197,019,682.40 and 54,439,600,689.60 is: 81,659,401,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,798,013,121.60 : 223,197,019,682.40 = 54,439,600,689.60 : x
  2. Step 2: Convert to fraction form
    148,798,013,121.60/223,197,019,682.40 = 54,439,600,689.60/x
  3. Step 3: Cross multiply
    148,798,013,121.60x = 223,197,019,682.40 × 54,439,600,689.60
  4. Step 4: Simplify right side
    148,798,013,121.60x = 12,150,756,626,618,646,528,000
  5. Step 5: Solve for x
    x = 12,150,756,626,618,646,528,000/148,798,013,121.60
  6. Step 6: Final answer
    x = 81,659,401,034.40

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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.