Home / 5,392,139,855.60-8,088,209,783.40-2,630,347,266.80

Finding the Fourth Proportional to 5,392,139,855.60, 8,088,209,783.40 and 2,630,347,266.80

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Solution

The fourth proportional to 5,392,139,855.60, 8,088,209,783.40 and 2,630,347,266.80 is: 3,945,520,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,139,855.60 : 8,088,209,783.40 = 2,630,347,266.80 : x
  2. Step 2: Convert to fraction form
    5,392,139,855.60/8,088,209,783.40 = 2,630,347,266.80/x
  3. Step 3: Cross multiply
    5,392,139,855.60x = 8,088,209,783.40 × 2,630,347,266.80
  4. Step 4: Simplify right side
    5,392,139,855.60x = 21,274,800,497,071,210,496
  5. Step 5: Solve for x
    x = 21,274,800,497,071,210,496/5,392,139,855.60
  6. Step 6: Final answer
    x = 3,945,520,900.20

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Double scale
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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.