Home / 10,933,056,139.40-16,399,584,209.10-5,037,603,979.40

Finding the Fourth Proportional to 10,933,056,139.40, 16,399,584,209.10 and 5,037,603,979.40

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Solution

The fourth proportional to 10,933,056,139.40, 16,399,584,209.10 and 5,037,603,979.40 is: 7,556,405,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933,056,139.40 : 16,399,584,209.10 = 5,037,603,979.40 : x
  2. Step 2: Convert to fraction form
    10,933,056,139.40/16,399,584,209.10 = 5,037,603,979.40/x
  3. Step 3: Cross multiply
    10,933,056,139.40x = 16,399,584,209.10 × 5,037,603,979.40
  4. Step 4: Simplify right side
    10,933,056,139.40x = 82,614,610,672,267,558,912
  5. Step 5: Solve for x
    x = 82,614,610,672,267,558,912/10,933,056,139.40
  6. Step 6: Final answer
    x = 7,556,405,969.10

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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.