Home / 16,556,916,564.20-22,848,637,663.86-9,420,330,203.48

Finding the Fourth Proportional to 16,556,916,564.20, 22,848,637,663.86 and 9,420,330,203.48

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Solution

The fourth proportional to 16,556,916,564.20, 22,848,637,663.86 and 9,420,330,203.48 is: 13,000,108,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556,916,564.20 : 22,848,637,663.86 = 9,420,330,203.48 : x
  2. Step 2: Convert to fraction form
    16,556,916,564.20/22,848,637,663.86 = 9,420,330,203.48/x
  3. Step 3: Cross multiply
    16,556,916,564.20x = 22,848,637,663.86 × 9,420,330,203.48
  4. Step 4: Simplify right side
    16,556,916,564.20x = 215,241,711,493,231,050,752
  5. Step 5: Solve for x
    x = 215,241,711,493,231,050,752/16,556,916,564.20
  6. Step 6: Final answer
    x = 13,000,108,483.88

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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.