Home / 7,008,768,005.20-10,513,152,007.80-3,568,914,437.20

Finding the Fourth Proportional to 7,008,768,005.20, 10,513,152,007.80 and 3,568,914,437.20

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Solution

The fourth proportional to 7,008,768,005.20, 10,513,152,007.80 and 3,568,914,437.20 is: 5,353,371,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,768,005.20 : 10,513,152,007.80 = 3,568,914,437.20 : x
  2. Step 2: Convert to fraction form
    7,008,768,005.20/10,513,152,007.80 = 3,568,914,437.20/x
  3. Step 3: Cross multiply
    7,008,768,005.20x = 10,513,152,007.80 × 3,568,914,437.20
  4. Step 4: Simplify right side
    7,008,768,005.20x = 37,520,539,981,115,580,416
  5. Step 5: Solve for x
    x = 37,520,539,981,115,580,416/7,008,768,005.20
  6. Step 6: Final answer
    x = 5,353,371,655.80

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1.5x scale

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.