Home / 156,102,897,509.22-233,989,084,581.90-52,507,847,965.33

Finding the Fourth Proportional to 156,102,897,509.22, 233,989,084,581.90 and 52,507,847,965.33

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Solution

The fourth proportional to 156,102,897,509.22, 233,989,084,581.90 and 52,507,847,965.33 is: 78,706,183,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,102,897,509.22 : 233,989,084,581.90 = 52,507,847,965.33 : x
  2. Step 2: Convert to fraction form
    156,102,897,509.22/233,989,084,581.90 = 52,507,847,965.33/x
  3. Step 3: Cross multiply
    156,102,897,509.22x = 233,989,084,581.90 × 52,507,847,965.33
  4. Step 4: Simplify right side
    156,102,897,509.22x = 12,286,263,278,771,976,011,776
  5. Step 5: Solve for x
    x = 12,286,263,278,771,976,011,776/156,102,897,509.22
  6. Step 6: Final answer
    x = 78,706,183,388.08

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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.