Home / 417,528,485,582.56-626,036,415,708-162,259,812,552.64

Finding the Fourth Proportional to 417,528,485,582.56, 626,036,415,708 and 162,259,812,552.64

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Solution

The fourth proportional to 417,528,485,582.56, 626,036,415,708 and 162,259,812,552.64 is: 243,290,110,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,528,485,582.56 : 626,036,415,708 = 162,259,812,552.64 : x
  2. Step 2: Convert to fraction form
    417,528,485,582.56/626,036,415,708 = 162,259,812,552.64/x
  3. Step 3: Cross multiply
    417,528,485,582.56x = 626,036,415,708 × 162,259,812,552.64
  4. Step 4: Simplify right side
    417,528,485,582.56x = 101,580,551,463,906,700,165,120
  5. Step 5: Solve for x
    x = 101,580,551,463,906,700,165,120/417,528,485,582.56
  6. Step 6: Final answer
    x = 243,290,110,666.76

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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.