Home / 2,133,549,716.45-3,200,306,861.12-1,667,602,802.91

Finding the Fourth Proportional to 2,133,549,716.45, 3,200,306,861.12 and 1,667,602,802.91

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Solution

The fourth proportional to 2,133,549,716.45, 3,200,306,861.12 and 1,667,602,802.91 is: 2,501,390,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,549,716.45 : 3,200,306,861.12 = 1,667,602,802.91 : x
  2. Step 2: Convert to fraction form
    2,133,549,716.45/3,200,306,861.12 = 1,667,602,802.91/x
  3. Step 3: Cross multiply
    2,133,549,716.45x = 3,200,306,861.12 × 1,667,602,802.91
  4. Step 4: Simplify right side
    2,133,549,716.45x = 5,336,840,691,767,478,272
  5. Step 5: Solve for x
    x = 5,336,840,691,767,478,272/2,133,549,716.45
  6. Step 6: Final answer
    x = 2,501,390,359.27

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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.