Home / 27,302,548,856.40-40,953,823,284.60-21,103,821,032.40

Finding the Fourth Proportional to 27,302,548,856.40, 40,953,823,284.60 and 21,103,821,032.40

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Solution

The fourth proportional to 27,302,548,856.40, 40,953,823,284.60 and 21,103,821,032.40 is: 31,655,731,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,548,856.40 : 40,953,823,284.60 = 21,103,821,032.40 : x
  2. Step 2: Convert to fraction form
    27,302,548,856.40/40,953,823,284.60 = 21,103,821,032.40/x
  3. Step 3: Cross multiply
    27,302,548,856.40x = 40,953,823,284.60 × 21,103,821,032.40
  4. Step 4: Simplify right side
    27,302,548,856.40x = 864,282,157,190,734,413,824
  5. Step 5: Solve for x
    x = 864,282,157,190,734,413,824/27,302,548,856.40
  6. Step 6: Final answer
    x = 31,655,731,548.60

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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.