Home / 7,127,587,354.28-10,691,789,604.03-1,887,059,389.27

Finding the Fourth Proportional to 7,127,587,354.28, 10,691,789,604.03 and 1,887,059,389.27

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Solution

The fourth proportional to 7,127,587,354.28, 10,691,789,604.03 and 1,887,059,389.27 is: 2,830,697,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,587,354.28 : 10,691,789,604.03 = 1,887,059,389.27 : x
  2. Step 2: Convert to fraction form
    7,127,587,354.28/10,691,789,604.03 = 1,887,059,389.27/x
  3. Step 3: Cross multiply
    7,127,587,354.28x = 10,691,789,604.03 × 1,887,059,389.27
  4. Step 4: Simplify right side
    7,127,587,354.28x = 20,176,041,960,409,595,904
  5. Step 5: Solve for x
    x = 20,176,041,960,409,595,904/7,127,587,354.28
  6. Step 6: Final answer
    x = 2,830,697,255.26

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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.