Home / 7,275,394,043.40-10,913,091,065.10-4,520,403,899.40

Finding the Fourth Proportional to 7,275,394,043.40, 10,913,091,065.10 and 4,520,403,899.40

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Solution

The fourth proportional to 7,275,394,043.40, 10,913,091,065.10 and 4,520,403,899.40 is: 6,780,605,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,394,043.40 : 10,913,091,065.10 = 4,520,403,899.40 : x
  2. Step 2: Convert to fraction form
    7,275,394,043.40/10,913,091,065.10 = 4,520,403,899.40/x
  3. Step 3: Cross multiply
    7,275,394,043.40x = 10,913,091,065.10 × 4,520,403,899.40
  4. Step 4: Simplify right side
    7,275,394,043.40x = 49,331,579,405,185,335,296
  5. Step 5: Solve for x
    x = 49,331,579,405,185,335,296/7,275,394,043.40
  6. Step 6: Final answer
    x = 6,780,605,849.10

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Similar ratio
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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.