Home / 21,719,340,326,882-32,542,143,337,160-13,105,689,159,112

Finding the Fourth Proportional to 21,719,340,326,882, 32,542,143,337,160 and 13,105,689,159,112

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Solution

The fourth proportional to 21,719,340,326,882, 32,542,143,337,160 and 13,105,689,159,112 is: 19,636,287,692,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,719,340,326,882 : 32,542,143,337,160 = 13,105,689,159,112 : x
  2. Step 2: Convert to fraction form
    21,719,340,326,882/32,542,143,337,160 = 13,105,689,159,112/x
  3. Step 3: Cross multiply
    21,719,340,326,882x = 32,542,143,337,160 × 13,105,689,159,112
  4. Step 4: Simplify right side
    21,719,340,326,882x = 426,487,215,148,086,581,102,903,296
  5. Step 5: Solve for x
    x = 426,487,215,148,086,581,102,903,296/21,719,340,326,882
  6. Step 6: Final answer
    x = 19,636,287,692,413.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.