Home / 7,091,712,674.20-10,637,569,011.30-4,189,336,226.20

Finding the Fourth Proportional to 7,091,712,674.20, 10,637,569,011.30 and 4,189,336,226.20

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Solution

The fourth proportional to 7,091,712,674.20, 10,637,569,011.30 and 4,189,336,226.20 is: 6,284,004,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,674.20 : 10,637,569,011.30 = 4,189,336,226.20 : x
  2. Step 2: Convert to fraction form
    7,091,712,674.20/10,637,569,011.30 = 4,189,336,226.20/x
  3. Step 3: Cross multiply
    7,091,712,674.20x = 10,637,569,011.30 × 4,189,336,226.20
  4. Step 4: Simplify right side
    7,091,712,674.20x = 44,564,353,217,741,602,816
  5. Step 5: Solve for x
    x = 44,564,353,217,741,602,816/7,091,712,674.20
  6. Step 6: Final answer
    x = 6,284,004,339.30

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Half scale
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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.