Home / 2,050,082,681,794.20-3,072,971,401,508-689,767,128,488.28

Finding the Fourth Proportional to 2,050,082,681,794.20, 3,072,971,401,508 and 689,767,128,488.28

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Solution

The fourth proportional to 2,050,082,681,794.20, 3,072,971,401,508 and 689,767,128,488.28 is: 1,033,926,425,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,082,681,794.20 : 3,072,971,401,508 = 689,767,128,488.28 : x
  2. Step 2: Convert to fraction form
    2,050,082,681,794.20/3,072,971,401,508 = 689,767,128,488.28/x
  3. Step 3: Cross multiply
    2,050,082,681,794.20x = 3,072,971,401,508 × 689,767,128,488.28
  4. Step 4: Simplify right side
    2,050,082,681,794.20x = 2,119,634,659,544,778,634,428,416
  5. Step 5: Solve for x
    x = 2,119,634,659,544,778,634,428,416/2,050,082,681,794.20
  6. Step 6: Final answer
    x = 1,033,926,425,684.31

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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.