Home / 7,344,965,621.40-11,017,448,432.10-7,276,090,867.80

Finding the Fourth Proportional to 7,344,965,621.40, 11,017,448,432.10 and 7,276,090,867.80

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Solution

The fourth proportional to 7,344,965,621.40, 11,017,448,432.10 and 7,276,090,867.80 is: 10,914,136,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,965,621.40 : 11,017,448,432.10 = 7,276,090,867.80 : x
  2. Step 2: Convert to fraction form
    7,344,965,621.40/11,017,448,432.10 = 7,276,090,867.80/x
  3. Step 3: Cross multiply
    7,344,965,621.40x = 11,017,448,432.10 × 7,276,090,867.80
  4. Step 4: Simplify right side
    7,344,965,621.40x = 80,163,955,923,260,243,968
  5. Step 5: Solve for x
    x = 80,163,955,923,260,243,968/7,344,965,621.40
  6. Step 6: Final answer
    x = 10,914,136,301.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.