Home / 851,242,701.00-1,174,795,786.12-533,753,204.58

Finding the Fourth Proportional to 851,242,701.00, 1,174,795,786.12 and 533,753,204.58

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Solution

The fourth proportional to 851,242,701.00, 1,174,795,786.12 and 533,753,204.58 is: 736,630,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,242,701.00 : 1,174,795,786.12 = 533,753,204.58 : x
  2. Step 2: Convert to fraction form
    851,242,701.00/1,174,795,786.12 = 533,753,204.58/x
  3. Step 3: Cross multiply
    851,242,701.00x = 1,174,795,786.12 × 533,753,204.58
  4. Step 4: Simplify right side
    851,242,701.00x = 627,051,015,572,901,632
  5. Step 5: Solve for x
    x = 627,051,015,572,901,632/851,242,701.00
  6. Step 6: Final answer
    x = 736,630,123.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.