Home / 1,771,824,223.10-2,657,736,334.65-851,478,635.90

Finding the Fourth Proportional to 1,771,824,223.10, 2,657,736,334.65 and 851,478,635.90

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Solution

The fourth proportional to 1,771,824,223.10, 2,657,736,334.65 and 851,478,635.90 is: 1,277,217,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,824,223.10 : 2,657,736,334.65 = 851,478,635.90 : x
  2. Step 2: Convert to fraction form
    1,771,824,223.10/2,657,736,334.65 = 851,478,635.90/x
  3. Step 3: Cross multiply
    1,771,824,223.10x = 2,657,736,334.65 × 851,478,635.90
  4. Step 4: Simplify right side
    1,771,824,223.10x = 2,263,005,708,809,647,872
  5. Step 5: Solve for x
    x = 2,263,005,708,809,647,872/1,771,824,223.10
  6. Step 6: Final answer
    x = 1,277,217,953.85

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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.