Home / 69,486,663,173.40-95,886,332,665.49-38,996,958,228.51

Finding the Fourth Proportional to 69,486,663,173.40, 95,886,332,665.49 and 38,996,958,228.51

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Solution

The fourth proportional to 69,486,663,173.40, 95,886,332,665.49 and 38,996,958,228.51 is: 53,812,848,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,486,663,173.40 : 95,886,332,665.49 = 38,996,958,228.51 : x
  2. Step 2: Convert to fraction form
    69,486,663,173.40/95,886,332,665.49 = 38,996,958,228.51/x
  3. Step 3: Cross multiply
    69,486,663,173.40x = 95,886,332,665.49 × 38,996,958,228.51
  4. Step 4: Simplify right side
    69,486,663,173.40x = 3,739,275,309,641,532,178,432
  5. Step 5: Solve for x
    x = 3,739,275,309,641,532,178,432/69,486,663,173.40
  6. Step 6: Final answer
    x = 53,812,848,953.62

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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.