Home / 19,488,521,030.52-26,893,438,876.20-10,577,658,464.76

Finding the Fourth Proportional to 19,488,521,030.52, 26,893,438,876.20 and 10,577,658,464.76

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Solution

The fourth proportional to 19,488,521,030.52, 26,893,438,876.20 and 10,577,658,464.76 is: 14,596,777,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,521,030.52 : 26,893,438,876.20 = 10,577,658,464.76 : x
  2. Step 2: Convert to fraction form
    19,488,521,030.52/26,893,438,876.20 = 10,577,658,464.76/x
  3. Step 3: Cross multiply
    19,488,521,030.52x = 26,893,438,876.20 × 10,577,658,464.76
  4. Step 4: Simplify right side
    19,488,521,030.52x = 284,469,611,375,342,616,576
  5. Step 5: Solve for x
    x = 284,469,611,375,342,616,576/19,488,521,030.52
  6. Step 6: Final answer
    x = 14,596,777,812.43

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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.