Home / 7,275,394,048.40-10,913,091,072.60-4,520,403,904.40

Finding the Fourth Proportional to 7,275,394,048.40, 10,913,091,072.60 and 4,520,403,904.40

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Solution

The fourth proportional to 7,275,394,048.40, 10,913,091,072.60 and 4,520,403,904.40 is: 6,780,605,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,394,048.40 : 10,913,091,072.60 = 4,520,403,904.40 : x
  2. Step 2: Convert to fraction form
    7,275,394,048.40/10,913,091,072.60 = 4,520,403,904.40/x
  3. Step 3: Cross multiply
    7,275,394,048.40x = 10,913,091,072.60 × 4,520,403,904.40
  4. Step 4: Simplify right side
    7,275,394,048.40x = 49,331,579,493,653,823,488
  5. Step 5: Solve for x
    x = 49,331,579,493,653,823,488/7,275,394,048.40
  6. Step 6: Final answer
    x = 6,780,605,856.60

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Double scale
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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.