Home / 93,143,695,661.54-139,739,055,771.45-25,990,884,306.84

Finding the Fourth Proportional to 93,143,695,661.54, 139,739,055,771.45 and 25,990,884,306.84

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Solution

The fourth proportional to 93,143,695,661.54, 139,739,055,771.45 and 25,990,884,306.84 is: 38,992,887,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,143,695,661.54 : 139,739,055,771.45 = 25,990,884,306.84 : x
  2. Step 2: Convert to fraction form
    93,143,695,661.54/139,739,055,771.45 = 25,990,884,306.84/x
  3. Step 3: Cross multiply
    93,143,695,661.54x = 139,739,055,771.45 × 25,990,884,306.84
  4. Step 4: Simplify right side
    93,143,695,661.54x = 3,631,941,631,702,819,930,112
  5. Step 5: Solve for x
    x = 3,631,941,631,702,819,930,112/93,143,695,661.54
  6. Step 6: Final answer
    x = 38,992,887,343.66

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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.