Home / 5,137,813,892.40-7,207,451,331.60-5,137,813,892.40

Finding the Fourth Proportional to 5,137,813,892.40, 7,207,451,331.60 and 5,137,813,892.40

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Solution

The fourth proportional to 5,137,813,892.40, 7,207,451,331.60 and 5,137,813,892.40 is: 7,207,451,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,813,892.40 : 7,207,451,331.60 = 5,137,813,892.40 : x
  2. Step 2: Convert to fraction form
    5,137,813,892.40/7,207,451,331.60 = 5,137,813,892.40/x
  3. Step 3: Cross multiply
    5,137,813,892.40x = 7,207,451,331.60 × 5,137,813,892.40
  4. Step 4: Simplify right side
    5,137,813,892.40x = 37,030,543,580,291,358,720
  5. Step 5: Solve for x
    x = 37,030,543,580,291,358,720/5,137,813,892.40
  6. Step 6: Final answer
    x = 7,207,451,331.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.