Home / 2,859,980,091.13-4,289,983,837.91-868,039,453.41

Finding the Fourth Proportional to 2,859,980,091.13, 4,289,983,837.91 and 868,039,453.41

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Solution

The fourth proportional to 2,859,980,091.13, 4,289,983,837.91 and 868,039,453.41 is: 1,302,063,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,980,091.13 : 4,289,983,837.91 = 868,039,453.41 : x
  2. Step 2: Convert to fraction form
    2,859,980,091.13/4,289,983,837.91 = 868,039,453.41/x
  3. Step 3: Cross multiply
    2,859,980,091.13x = 4,289,983,837.91 × 868,039,453.41
  4. Step 4: Simplify right side
    2,859,980,091.13x = 3,723,875,225,797,130,240
  5. Step 5: Solve for x
    x = 3,723,875,225,797,130,240/2,859,980,091.13
  6. Step 6: Final answer
    x = 1,302,063,338.60

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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.