Home / 7,344,965,246.40-11,017,447,869.60-7,276,090,492.80

Finding the Fourth Proportional to 7,344,965,246.40, 11,017,447,869.60 and 7,276,090,492.80

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Solution

The fourth proportional to 7,344,965,246.40, 11,017,447,869.60 and 7,276,090,492.80 is: 10,914,135,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,965,246.40 : 11,017,447,869.60 = 7,276,090,492.80 : x
  2. Step 2: Convert to fraction form
    7,344,965,246.40/11,017,447,869.60 = 7,276,090,492.80/x
  3. Step 3: Cross multiply
    7,344,965,246.40x = 11,017,447,869.60 × 7,276,090,492.80
  4. Step 4: Simplify right side
    7,344,965,246.40x = 80,163,947,698,916,179,968
  5. Step 5: Solve for x
    x = 80,163,947,698,916,179,968/7,344,965,246.40
  6. Step 6: Final answer
    x = 10,914,135,739.20

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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.