Home / 5,190,008,337,350.50-7,161,553,216,858-2,845,590,791,207.60

Finding the Fourth Proportional to 5,190,008,337,350.50, 7,161,553,216,858 and 2,845,590,791,207.60

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Solution

The fourth proportional to 5,190,008,337,350.50, 7,161,553,216,858 and 2,845,590,791,207.60 is: 3,926,554,363,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,008,337,350.50 : 7,161,553,216,858 = 2,845,590,791,207.60 : x
  2. Step 2: Convert to fraction form
    5,190,008,337,350.50/7,161,553,216,858 = 2,845,590,791,207.60/x
  3. Step 3: Cross multiply
    5,190,008,337,350.50x = 7,161,553,216,858 × 2,845,590,791,207.60
  4. Step 4: Simplify right side
    5,190,008,337,350.50x = 20,378,849,884,634,291,837,599,744
  5. Step 5: Solve for x
    x = 20,378,849,884,634,291,837,599,744/5,190,008,337,350.50
  6. Step 6: Final answer
    x = 3,926,554,363,694.47

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Double scale
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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.