Home / 6,146,467,981.52-9,219,081,493.51-4,167,218,424.92

Finding the Fourth Proportional to 6,146,467,981.52, 9,219,081,493.51 and 4,167,218,424.92

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Solution

The fourth proportional to 6,146,467,981.52, 9,219,081,493.51 and 4,167,218,424.92 is: 6,250,406,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,467,981.52 : 9,219,081,493.51 = 4,167,218,424.92 : x
  2. Step 2: Convert to fraction form
    6,146,467,981.52/9,219,081,493.51 = 4,167,218,424.92/x
  3. Step 3: Cross multiply
    6,146,467,981.52x = 9,219,081,493.51 × 4,167,218,424.92
  4. Step 4: Simplify right side
    6,146,467,981.52x = 38,417,926,260,606,492,672
  5. Step 5: Solve for x
    x = 38,417,926,260,606,492,672/6,146,467,981.52
  6. Step 6: Final answer
    x = 6,250,406,961.54

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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.