Home / 8,990,467,683.48-13,490,351,469.95-6,523,666,380.81

Finding the Fourth Proportional to 8,990,467,683.48, 13,490,351,469.95 and 6,523,666,380.81

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Solution

The fourth proportional to 8,990,467,683.48, 13,490,351,469.95 and 6,523,666,380.81 is: 9,788,873,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990,467,683.48 : 13,490,351,469.95 = 6,523,666,380.81 : x
  2. Step 2: Convert to fraction form
    8,990,467,683.48/13,490,351,469.95 = 6,523,666,380.81/x
  3. Step 3: Cross multiply
    8,990,467,683.48x = 13,490,351,469.95 × 6,523,666,380.81
  4. Step 4: Simplify right side
    8,990,467,683.48x = 88,006,552,349,790,961,664
  5. Step 5: Solve for x
    x = 88,006,552,349,790,961,664/8,990,467,683.48
  6. Step 6: Final answer
    x = 9,788,873,665.77

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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.