Home / 5,615,778,754.40-8,423,668,131.60-3,983,192,002.40

Finding the Fourth Proportional to 5,615,778,754.40, 8,423,668,131.60 and 3,983,192,002.40

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Solution

The fourth proportional to 5,615,778,754.40, 8,423,668,131.60 and 3,983,192,002.40 is: 5,974,788,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,778,754.40 : 8,423,668,131.60 = 3,983,192,002.40 : x
  2. Step 2: Convert to fraction form
    5,615,778,754.40/8,423,668,131.60 = 3,983,192,002.40/x
  3. Step 3: Cross multiply
    5,615,778,754.40x = 8,423,668,131.60 × 3,983,192,002.40
  4. Step 4: Simplify right side
    5,615,778,754.40x = 33,553,087,532,660,871,168
  5. Step 5: Solve for x
    x = 33,553,087,532,660,871,168/5,615,778,754.40
  6. Step 6: Final answer
    x = 5,974,788,003.60

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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.