Home / 89,814,933,790.85-123,924,793,523.08-53,174,855,632.11

Finding the Fourth Proportional to 89,814,933,790.85, 123,924,793,523.08 and 53,174,855,632.11

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Solution

The fourth proportional to 89,814,933,790.85, 123,924,793,523.08 and 53,174,855,632.11 is: 73,369,569,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,814,933,790.85 : 123,924,793,523.08 = 53,174,855,632.11 : x
  2. Step 2: Convert to fraction form
    89,814,933,790.85/123,924,793,523.08 = 53,174,855,632.11/x
  3. Step 3: Cross multiply
    89,814,933,790.85x = 123,924,793,523.08 × 53,174,855,632.11
  4. Step 4: Simplify right side
    89,814,933,790.85x = 6,589,683,004,828,819,652,608
  5. Step 5: Solve for x
    x = 6,589,683,004,828,819,652,608/89,814,933,790.85
  6. Step 6: Final answer
    x = 73,369,569,254.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.