Home / 880,196,029.90-1,320,294,044.85-788,363,025.10

Finding the Fourth Proportional to 880,196,029.90, 1,320,294,044.85 and 788,363,025.10

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Solution

The fourth proportional to 880,196,029.90, 1,320,294,044.85 and 788,363,025.10 is: 1,182,544,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,196,029.90 : 1,320,294,044.85 = 788,363,025.10 : x
  2. Step 2: Convert to fraction form
    880,196,029.90/1,320,294,044.85 = 788,363,025.10/x
  3. Step 3: Cross multiply
    880,196,029.90x = 1,320,294,044.85 × 788,363,025.10
  4. Step 4: Simplify right side
    880,196,029.90x = 1,040,871,007,219,460,992
  5. Step 5: Solve for x
    x = 1,040,871,007,219,460,992/880,196,029.90
  6. Step 6: Final answer
    x = 1,182,544,537.65

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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.