Home / 18,958,291,640.49-26,162,121,833.87-10,499,933,813.79

Finding the Fourth Proportional to 18,958,291,640.49, 26,162,121,833.87 and 10,499,933,813.79

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Solution

The fourth proportional to 18,958,291,640.49, 26,162,121,833.87 and 10,499,933,813.79 is: 14,489,731,084.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958,291,640.49 : 26,162,121,833.87 = 10,499,933,813.79 : x
  2. Step 2: Convert to fraction form
    18,958,291,640.49/26,162,121,833.87 = 10,499,933,813.79/x
  3. Step 3: Cross multiply
    18,958,291,640.49x = 26,162,121,833.87 × 10,499,933,813.79
  4. Step 4: Simplify right side
    18,958,291,640.49x = 274,700,547,683,892,789,248
  5. Step 5: Solve for x
    x = 274,700,547,683,892,789,248/18,958,291,640.49
  6. Step 6: Final answer
    x = 14,489,731,084.06

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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.