Home / 5,090,964,420.27-7,021,550,845.53-3,307,392,536.70

Finding the Fourth Proportional to 5,090,964,420.27, 7,021,550,845.53 and 3,307,392,536.70

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Solution

The fourth proportional to 5,090,964,420.27, 7,021,550,845.53 and 3,307,392,536.70 is: 4,561,616,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,964,420.27 : 7,021,550,845.53 = 3,307,392,536.70 : x
  2. Step 2: Convert to fraction form
    5,090,964,420.27/7,021,550,845.53 = 3,307,392,536.70/x
  3. Step 3: Cross multiply
    5,090,964,420.27x = 7,021,550,845.53 × 3,307,392,536.70
  4. Step 4: Simplify right side
    5,090,964,420.27x = 23,223,024,862,565,494,784
  5. Step 5: Solve for x
    x = 23,223,024,862,565,494,784/5,090,964,420.27
  6. Step 6: Final answer
    x = 4,561,616,021.14

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Double scale
Find fourth proportional to 5,090,964,421.27, 7,021,550,846.91 and 3,307,392,537.70
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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.