Home / 79,285,534,062-109,416,924,107.64-43,154,821,424.40

Finding the Fourth Proportional to 79,285,534,062, 109,416,924,107.64 and 43,154,821,424.40

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Solution

The fourth proportional to 79,285,534,062, 109,416,924,107.64 and 43,154,821,424.40 is: 59,555,225,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,285,534,062 : 109,416,924,107.64 = 43,154,821,424.40 : x
  2. Step 2: Convert to fraction form
    79,285,534,062/109,416,924,107.64 = 43,154,821,424.40/x
  3. Step 3: Cross multiply
    79,285,534,062x = 109,416,924,107.64 × 43,154,821,424.40
  4. Step 4: Simplify right side
    79,285,534,062x = 4,721,867,820,672,331,808,768
  5. Step 5: Solve for x
    x = 4,721,867,820,672,331,808,768/79,285,534,062
  6. Step 6: Final answer
    x = 59,555,225,004.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.