Home / 2,935,593,858.60-4,051,120,102.02-1,615,494,421.80

Finding the Fourth Proportional to 2,935,593,858.60, 4,051,120,102.02 and 1,615,494,421.80

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Solution

The fourth proportional to 2,935,593,858.60, 4,051,120,102.02 and 1,615,494,421.80 is: 2,229,382,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,593,858.60 : 4,051,120,102.02 = 1,615,494,421.80 : x
  2. Step 2: Convert to fraction form
    2,935,593,858.60/4,051,120,102.02 = 1,615,494,421.80/x
  3. Step 3: Cross multiply
    2,935,593,858.60x = 4,051,120,102.02 × 1,615,494,421.80
  4. Step 4: Simplify right side
    2,935,593,858.60x = 6,544,561,926,855,156,736
  5. Step 5: Solve for x
    x = 6,544,561,926,855,156,736/2,935,593,858.60
  6. Step 6: Final answer
    x = 2,229,382,619.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.