Home / 7,174,080,274.60-10,761,120,411.90-5,214,976,172.20

Finding the Fourth Proportional to 7,174,080,274.60, 10,761,120,411.90 and 5,214,976,172.20

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Solution

The fourth proportional to 7,174,080,274.60, 10,761,120,411.90 and 5,214,976,172.20 is: 7,822,464,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,080,274.60 : 10,761,120,411.90 = 5,214,976,172.20 : x
  2. Step 2: Convert to fraction form
    7,174,080,274.60/10,761,120,411.90 = 5,214,976,172.20/x
  3. Step 3: Cross multiply
    7,174,080,274.60x = 10,761,120,411.90 × 5,214,976,172.20
  4. Step 4: Simplify right side
    7,174,080,274.60x = 56,118,986,534,233,546,752
  5. Step 5: Solve for x
    x = 56,118,986,534,233,546,752/7,174,080,274.60
  6. Step 6: Final answer
    x = 7,822,464,258.30

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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.