Home / 18,488,736,769.52-25,514,505,670.92-10,030,560,283.76

Finding the Fourth Proportional to 18,488,736,769.52, 25,514,505,670.92 and 10,030,560,283.76

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Solution

The fourth proportional to 18,488,736,769.52, 25,514,505,670.92 and 10,030,560,283.76 is: 13,842,199,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,488,736,769.52 : 25,514,505,670.92 = 10,030,560,283.76 : x
  2. Step 2: Convert to fraction form
    18,488,736,769.52/25,514,505,670.92 = 10,030,560,283.76/x
  3. Step 3: Cross multiply
    18,488,736,769.52x = 25,514,505,670.92 × 10,030,560,283.76
  4. Step 4: Simplify right side
    18,488,736,769.52x = 255,924,787,242,499,440,640
  5. Step 5: Solve for x
    x = 255,924,787,242,499,440,640/18,488,736,769.52
  6. Step 6: Final answer
    x = 13,842,199,736.67

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1.5x scale

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.