Home / 1,394,309,403.38-1,924,146,974.04-767,776,340.90

Finding the Fourth Proportional to 1,394,309,403.38, 1,924,146,974.04 and 767,776,340.90

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Solution

The fourth proportional to 1,394,309,403.38, 1,924,146,974.04 and 767,776,340.90 is: 1,059,531,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,309,403.38 : 1,924,146,974.04 = 767,776,340.90 : x
  2. Step 2: Convert to fraction form
    1,394,309,403.38/1,924,146,974.04 = 767,776,340.90/x
  3. Step 3: Cross multiply
    1,394,309,403.38x = 1,924,146,974.04 × 767,776,340.90
  4. Step 4: Simplify right side
    1,394,309,403.38x = 1,477,314,523,082,238,464
  5. Step 5: Solve for x
    x = 1,477,314,523,082,238,464/1,394,309,403.38
  6. Step 6: Final answer
    x = 1,059,531,349.00

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1.5x scale

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.