Home / 11,342,972,897.40-17,014,459,346.10-10,219,453,479.30

Finding the Fourth Proportional to 11,342,972,897.40, 17,014,459,346.10 and 10,219,453,479.30

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Solution

The fourth proportional to 11,342,972,897.40, 17,014,459,346.10 and 10,219,453,479.30 is: 15,329,180,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,972,897.40 : 17,014,459,346.10 = 10,219,453,479.30 : x
  2. Step 2: Convert to fraction form
    11,342,972,897.40/17,014,459,346.10 = 10,219,453,479.30/x
  3. Step 3: Cross multiply
    11,342,972,897.40x = 17,014,459,346.10 × 10,219,453,479.30
  4. Step 4: Simplify right side
    11,342,972,897.40x = 173,878,475,762,910,035,968
  5. Step 5: Solve for x
    x = 173,878,475,762,910,035,968/11,342,972,897.40
  6. Step 6: Final answer
    x = 15,329,180,218.95

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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.