Home / 7,621,582,991.50-11,431,106,464.26-2,308,431,924.52

Finding the Fourth Proportional to 7,621,582,991.50, 11,431,106,464.26 and 2,308,431,924.52

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Solution

The fourth proportional to 7,621,582,991.50, 11,431,106,464.26 and 2,308,431,924.52 is: 3,462,263,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,582,991.50 : 11,431,106,464.26 = 2,308,431,924.52 : x
  2. Step 2: Convert to fraction form
    7,621,582,991.50/11,431,106,464.26 = 2,308,431,924.52/x
  3. Step 3: Cross multiply
    7,621,582,991.50x = 11,431,106,464.26 × 2,308,431,924.52
  4. Step 4: Simplify right side
    7,621,582,991.50x = 26,387,931,094,684,725,248
  5. Step 5: Solve for x
    x = 26,387,931,094,684,725,248/7,621,582,991.50
  6. Step 6: Final answer
    x = 3,462,263,826.83

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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.