Home / 951,067,029.20-1,312,482,007.56-533,370,346.40

Finding the Fourth Proportional to 951,067,029.20, 1,312,482,007.56 and 533,370,346.40

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Solution

The fourth proportional to 951,067,029.20, 1,312,482,007.56 and 533,370,346.40 is: 736,056,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,067,029.20 : 1,312,482,007.56 = 533,370,346.40 : x
  2. Step 2: Convert to fraction form
    951,067,029.20/1,312,482,007.56 = 533,370,346.40/x
  3. Step 3: Cross multiply
    951,067,029.20x = 1,312,482,007.56 × 533,370,346.40
  4. Step 4: Simplify right side
    951,067,029.20x = 700,038,983,016,044,544
  5. Step 5: Solve for x
    x = 700,038,983,016,044,544/951,067,029.20
  6. Step 6: Final answer
    x = 736,056,409.83

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Double scale
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1.5x scale

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.