Home / 2,623,078,850.40-3,932,098,851.60-1,516,547,829.60

Finding the Fourth Proportional to 2,623,078,850.40, 3,932,098,851.60 and 1,516,547,829.60

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Solution

The fourth proportional to 2,623,078,850.40, 3,932,098,851.60 and 1,516,547,829.60 is: 2,273,365,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,078,850.40 : 3,932,098,851.60 = 1,516,547,829.60 : x
  2. Step 2: Convert to fraction form
    2,623,078,850.40/3,932,098,851.60 = 1,516,547,829.60/x
  3. Step 3: Cross multiply
    2,623,078,850.40x = 3,932,098,851.60 × 1,516,547,829.60
  4. Step 4: Simplify right side
    2,623,078,850.40x = 5,963,215,979,166,631,936
  5. Step 5: Solve for x
    x = 5,963,215,979,166,631,936/2,623,078,850.40
  6. Step 6: Final answer
    x = 2,273,365,125.21

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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.