Home / 9,210,314,151.05-12,710,233,548.41-4,981,226,039.05

Finding the Fourth Proportional to 9,210,314,151.05, 12,710,233,548.41 and 4,981,226,039.05

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Solution

The fourth proportional to 9,210,314,151.05, 12,710,233,548.41 and 4,981,226,039.05 is: 6,874,091,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,314,151.05 : 12,710,233,548.41 = 4,981,226,039.05 : x
  2. Step 2: Convert to fraction form
    9,210,314,151.05/12,710,233,548.41 = 4,981,226,039.05/x
  3. Step 3: Cross multiply
    9,210,314,151.05x = 12,710,233,548.41 × 4,981,226,039.05
  4. Step 4: Simplify right side
    9,210,314,151.05x = 63,312,546,313,690,087,424
  5. Step 5: Solve for x
    x = 63,312,546,313,690,087,424/9,210,314,151.05
  6. Step 6: Final answer
    x = 6,874,091,944.68

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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.