Home / 208,841,822,433.60-313,262,733,650.40-69,237,515,284.80

Finding the Fourth Proportional to 208,841,822,433.60, 313,262,733,650.40 and 69,237,515,284.80

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Solution

The fourth proportional to 208,841,822,433.60, 313,262,733,650.40 and 69,237,515,284.80 is: 103,856,272,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,841,822,433.60 : 313,262,733,650.40 = 69,237,515,284.80 : x
  2. Step 2: Convert to fraction form
    208,841,822,433.60/313,262,733,650.40 = 69,237,515,284.80/x
  3. Step 3: Cross multiply
    208,841,822,433.60x = 313,262,733,650.40 × 69,237,515,284.80
  4. Step 4: Simplify right side
    208,841,822,433.60x = 21,689,533,309,277,804,953,600
  5. Step 5: Solve for x
    x = 21,689,533,309,277,804,953,600/208,841,822,433.60
  6. Step 6: Final answer
    x = 103,856,272,927.20

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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.