Home / 4,260,482,043.40-6,390,723,065.10-3,227,360,739.40

Finding the Fourth Proportional to 4,260,482,043.40, 6,390,723,065.10 and 3,227,360,739.40

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Solution

The fourth proportional to 4,260,482,043.40, 6,390,723,065.10 and 3,227,360,739.40 is: 4,841,041,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,482,043.40 : 6,390,723,065.10 = 3,227,360,739.40 : x
  2. Step 2: Convert to fraction form
    4,260,482,043.40/6,390,723,065.10 = 3,227,360,739.40/x
  3. Step 3: Cross multiply
    4,260,482,043.40x = 6,390,723,065.10 × 3,227,360,739.40
  4. Step 4: Simplify right side
    4,260,482,043.40x = 20,625,168,716,681,773,056
  5. Step 5: Solve for x
    x = 20,625,168,716,681,773,056/4,260,482,043.40
  6. Step 6: Final answer
    x = 4,841,041,109.10

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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.