Home / 5,190,008,337,364.20-7,161,553,216,876.80-2,845,590,791,221.20

Finding the Fourth Proportional to 5,190,008,337,364.20, 7,161,553,216,876.80 and 2,845,590,791,221.20

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Solution

The fourth proportional to 5,190,008,337,364.20, 7,161,553,216,876.80 and 2,845,590,791,221.20 is: 3,926,554,363,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,008,337,364.20 : 7,161,553,216,876.80 = 2,845,590,791,221.20 : x
  2. Step 2: Convert to fraction form
    5,190,008,337,364.20/7,161,553,216,876.80 = 2,845,590,791,221.20/x
  3. Step 3: Cross multiply
    5,190,008,337,364.20x = 7,161,553,216,876.80 × 2,845,590,791,221.20
  4. Step 4: Simplify right side
    5,190,008,337,364.20x = 20,378,849,884,785,182,628,642,816
  5. Step 5: Solve for x
    x = 20,378,849,884,785,182,628,642,816/5,190,008,337,364.20
  6. Step 6: Final answer
    x = 3,926,554,363,713.18

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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.