Home / 951,437,069.06-1,312,992,109.53-533,758,319.69

Finding the Fourth Proportional to 951,437,069.06, 1,312,992,109.53 and 533,758,319.69

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Solution

The fourth proportional to 951,437,069.06, 1,312,992,109.53 and 533,758,319.69 is: 736,591,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,437,069.06 : 1,312,992,109.53 = 533,758,319.69 : x
  2. Step 2: Convert to fraction form
    951,437,069.06/1,312,992,109.53 = 533,758,319.69/x
  3. Step 3: Cross multiply
    951,437,069.06x = 1,312,992,109.53 × 533,758,319.69
  4. Step 4: Simplify right side
    951,437,069.06x = 700,820,462,142,396,288
  5. Step 5: Solve for x
    x = 700,820,462,142,396,288/951,437,069.06
  6. Step 6: Final answer
    x = 736,591,504.51

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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.