Home / 19,905,179,458.61-27,469,146,602.34-10,749,707,415.61

Finding the Fourth Proportional to 19,905,179,458.61, 27,469,146,602.34 and 10,749,707,415.61

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Solution

The fourth proportional to 19,905,179,458.61, 27,469,146,602.34 and 10,749,707,415.61 is: 14,834,595,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905,179,458.61 : 27,469,146,602.34 = 10,749,707,415.61 : x
  2. Step 2: Convert to fraction form
    19,905,179,458.61/27,469,146,602.34 = 10,749,707,415.61/x
  3. Step 3: Cross multiply
    19,905,179,458.61x = 27,469,146,602.34 × 10,749,707,415.61
  4. Step 4: Simplify right side
    19,905,179,458.61x = 295,285,288,931,668,066,304
  5. Step 5: Solve for x
    x = 295,285,288,931,668,066,304/19,905,179,458.61
  6. Step 6: Final answer
    x = 14,834,595,666.20

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Double scale
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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.