Home / 1,057,161,477.60-1,458,924,207.84-723,334,166.64

Finding the Fourth Proportional to 1,057,161,477.60, 1,458,924,207.84 and 723,334,166.64

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Solution

The fourth proportional to 1,057,161,477.60, 1,458,924,207.84 and 723,334,166.64 is: 998,229,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,161,477.60 : 1,458,924,207.84 = 723,334,166.64 : x
  2. Step 2: Convert to fraction form
    1,057,161,477.60/1,458,924,207.84 = 723,334,166.64/x
  3. Step 3: Cross multiply
    1,057,161,477.60x = 1,458,924,207.84 × 723,334,166.64
  4. Step 4: Simplify right side
    1,057,161,477.60x = 1,055,289,726,068,868,480
  5. Step 5: Solve for x
    x = 1,055,289,726,068,868,480/1,057,161,477.60
  6. Step 6: Final answer
    x = 998,229,455.41

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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.