Home / 10,663,346,089.50-14,715,466,761.66-5,905,522,220.40

Finding the Fourth Proportional to 10,663,346,089.50, 14,715,466,761.66 and 5,905,522,220.40

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Solution

The fourth proportional to 10,663,346,089.50, 14,715,466,761.66 and 5,905,522,220.40 is: 8,149,647,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,346,089.50 : 14,715,466,761.66 = 5,905,522,220.40 : x
  2. Step 2: Convert to fraction form
    10,663,346,089.50/14,715,466,761.66 = 5,905,522,220.40/x
  3. Step 3: Cross multiply
    10,663,346,089.50x = 14,715,466,761.66 × 5,905,522,220.40
  4. Step 4: Simplify right side
    10,663,346,089.50x = 86,902,515,944,540,749,824
  5. Step 5: Solve for x
    x = 86,902,515,944,540,749,824/10,663,346,089.50
  6. Step 6: Final answer
    x = 8,149,647,888.68

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Double scale
Find fourth proportional to 10,663,346,090.50, 14,715,466,763.04 and 5,905,522,221.40
Similar ratio
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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.