Home / 2,768,250,655.69-4,152,386,756.33-669,723,696.25

Finding the Fourth Proportional to 2,768,250,655.69, 4,152,386,756.33 and 669,723,696.25

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Solution

The fourth proportional to 2,768,250,655.69, 4,152,386,756.33 and 669,723,696.25 is: 1,004,588,150.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,250,655.69 : 4,152,386,756.33 = 669,723,696.25 : x
  2. Step 2: Convert to fraction form
    2,768,250,655.69/4,152,386,756.33 = 669,723,696.25/x
  3. Step 3: Cross multiply
    2,768,250,655.69x = 4,152,386,756.33 × 669,723,696.25
  4. Step 4: Simplify right side
    2,768,250,655.69x = 2,780,951,806,697,624,064
  5. Step 5: Solve for x
    x = 2,780,951,806,697,624,064/2,768,250,655.69
  6. Step 6: Final answer
    x = 1,004,588,150.64

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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.