Home / 6,656,332,952.40-9,984,499,428.60-4,721,415,320.40

Finding the Fourth Proportional to 6,656,332,952.40, 9,984,499,428.60 and 4,721,415,320.40

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Solution

The fourth proportional to 6,656,332,952.40, 9,984,499,428.60 and 4,721,415,320.40 is: 7,082,122,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,332,952.40 : 9,984,499,428.60 = 4,721,415,320.40 : x
  2. Step 2: Convert to fraction form
    6,656,332,952.40/9,984,499,428.60 = 4,721,415,320.40/x
  3. Step 3: Cross multiply
    6,656,332,952.40x = 9,984,499,428.60 × 4,721,415,320.40
  4. Step 4: Simplify right side
    6,656,332,952.40x = 47,140,968,568,717,082,624
  5. Step 5: Solve for x
    x = 47,140,968,568,717,082,624/6,656,332,952.40
  6. Step 6: Final answer
    x = 7,082,122,980.60

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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.