Home / 2,050,082,681,576.40-3,072,971,401,180.40-689,767,128,269.45

Finding the Fourth Proportional to 2,050,082,681,576.40, 3,072,971,401,180.40 and 689,767,128,269.45

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Solution

The fourth proportional to 2,050,082,681,576.40, 3,072,971,401,180.40 and 689,767,128,269.45 is: 1,033,926,425,355.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,082,681,576.40 : 3,072,971,401,180.40 = 689,767,128,269.45 : x
  2. Step 2: Convert to fraction form
    2,050,082,681,576.40/3,072,971,401,180.40 = 689,767,128,269.45/x
  3. Step 3: Cross multiply
    2,050,082,681,576.40x = 3,072,971,401,180.40 × 689,767,128,269.45
  4. Step 4: Simplify right side
    2,050,082,681,576.40x = 2,119,634,658,646,352,275,177,472
  5. Step 5: Solve for x
    x = 2,119,634,658,646,352,275,177,472/2,050,082,681,576.40
  6. Step 6: Final answer
    x = 1,033,926,425,355.91

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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.