Home / 2,620,836,487.01-3,931,807,527.77-850,069,682.76

Finding the Fourth Proportional to 2,620,836,487.01, 3,931,807,527.77 and 850,069,682.76

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Solution

The fourth proportional to 2,620,836,487.01, 3,931,807,527.77 and 850,069,682.76 is: 1,275,283,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,836,487.01 : 3,931,807,527.77 = 850,069,682.76 : x
  2. Step 2: Convert to fraction form
    2,620,836,487.01/3,931,807,527.77 = 850,069,682.76/x
  3. Step 3: Cross multiply
    2,620,836,487.01x = 3,931,807,527.77 × 850,069,682.76
  4. Step 4: Simplify right side
    2,620,836,487.01x = 3,342,310,377,804,823,552
  5. Step 5: Solve for x
    x = 3,342,310,377,804,823,552/2,620,836,487.01
  6. Step 6: Final answer
    x = 1,275,283,824.22

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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.