Home / 14,286,241,882.08-19,716,116,634.78-8,570,740,368.60

Finding the Fourth Proportional to 14,286,241,882.08, 19,716,116,634.78 and 8,570,740,368.60

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Solution

The fourth proportional to 14,286,241,882.08, 19,716,116,634.78 and 8,570,740,368.60 is: 11,828,283,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,241,882.08 : 19,716,116,634.78 = 8,570,740,368.60 : x
  2. Step 2: Convert to fraction form
    14,286,241,882.08/19,716,116,634.78 = 8,570,740,368.60/x
  3. Step 3: Cross multiply
    14,286,241,882.08x = 19,716,116,634.78 × 8,570,740,368.60
  4. Step 4: Simplify right side
    14,286,241,882.08x = 168,981,716,753,700,651,008
  5. Step 5: Solve for x
    x = 168,981,716,753,700,651,008/14,286,241,882.08
  6. Step 6: Final answer
    x = 11,828,283,333.61

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Double scale
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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.