Home / 90,876,401,145.85-136,314,601,718.77-90,876,401,145.85

Finding the Fourth Proportional to 90,876,401,145.85, 136,314,601,718.77 and 90,876,401,145.85

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Solution

The fourth proportional to 90,876,401,145.85, 136,314,601,718.77 and 90,876,401,145.85 is: 136,314,601,718.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876,401,145.85 : 136,314,601,718.77 = 90,876,401,145.85 : x
  2. Step 2: Convert to fraction form
    90,876,401,145.85/136,314,601,718.77 = 90,876,401,145.85/x
  3. Step 3: Cross multiply
    90,876,401,145.85x = 136,314,601,718.77 × 90,876,401,145.85
  4. Step 4: Simplify right side
    90,876,401,145.85x = 12,387,780,427,831,717,134,336
  5. Step 5: Solve for x
    x = 12,387,780,427,831,717,134,336/90,876,401,145.85
  6. Step 6: Final answer
    x = 136,314,601,718.77

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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.