Home / 2,136,532,154.40-3,204,798,231.60-1,942,662,477.60

Finding the Fourth Proportional to 2,136,532,154.40, 3,204,798,231.60 and 1,942,662,477.60

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Solution

The fourth proportional to 2,136,532,154.40, 3,204,798,231.60 and 1,942,662,477.60 is: 2,913,993,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,532,154.40 : 3,204,798,231.60 = 1,942,662,477.60 : x
  2. Step 2: Convert to fraction form
    2,136,532,154.40/3,204,798,231.60 = 1,942,662,477.60/x
  3. Step 3: Cross multiply
    2,136,532,154.40x = 3,204,798,231.60 × 1,942,662,477.60
  4. Step 4: Simplify right side
    2,136,532,154.40x = 6,225,841,272,808,154,112
  5. Step 5: Solve for x
    x = 6,225,841,272,808,154,112/2,136,532,154.40
  6. Step 6: Final answer
    x = 2,913,993,716.40

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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.