Home / 18,702,559,195.37-28,057,448,159.66-6,108,031,749.11

Finding the Fourth Proportional to 18,702,559,195.37, 28,057,448,159.66 and 6,108,031,749.11

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Solution

The fourth proportional to 18,702,559,195.37, 28,057,448,159.66 and 6,108,031,749.11 is: 9,163,226,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,702,559,195.37 : 28,057,448,159.66 = 6,108,031,749.11 : x
  2. Step 2: Convert to fraction form
    18,702,559,195.37/28,057,448,159.66 = 6,108,031,749.11/x
  3. Step 3: Cross multiply
    18,702,559,195.37x = 28,057,448,159.66 × 6,108,031,749.11
  4. Step 4: Simplify right side
    18,702,559,195.37x = 171,375,784,158,180,671,488
  5. Step 5: Solve for x
    x = 171,375,784,158,180,671,488/18,702,559,195.37
  6. Step 6: Final answer
    x = 9,163,226,399.55

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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.