Home / 1,568,811,014.40-2,353,216,521.60-534,839,404.80

Finding the Fourth Proportional to 1,568,811,014.40, 2,353,216,521.60 and 534,839,404.80

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Solution

The fourth proportional to 1,568,811,014.40, 2,353,216,521.60 and 534,839,404.80 is: 802,259,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,811,014.40 : 2,353,216,521.60 = 534,839,404.80 : x
  2. Step 2: Convert to fraction form
    1,568,811,014.40/2,353,216,521.60 = 534,839,404.80/x
  3. Step 3: Cross multiply
    1,568,811,014.40x = 2,353,216,521.60 × 534,839,404.80
  4. Step 4: Simplify right side
    1,568,811,014.40x = 1,258,592,923,778,070,272
  5. Step 5: Solve for x
    x = 1,258,592,923,778,070,272/1,568,811,014.40
  6. Step 6: Final answer
    x = 802,259,107.20

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Double scale
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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.