Home / 454,059,665,463.30-626,307,091,078.35-291,221,385,837.72

Finding the Fourth Proportional to 454,059,665,463.30, 626,307,091,078.35 and 291,221,385,837.72

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Solution

The fourth proportional to 454,059,665,463.30, 626,307,091,078.35 and 291,221,385,837.72 is: 401,696,148,980.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,059,665,463.30 : 626,307,091,078.35 = 291,221,385,837.72 : x
  2. Step 2: Convert to fraction form
    454,059,665,463.30/626,307,091,078.35 = 291,221,385,837.72/x
  3. Step 3: Cross multiply
    454,059,665,463.30x = 626,307,091,078.35 × 291,221,385,837.72
  4. Step 4: Simplify right side
    454,059,665,463.30x = 182,394,019,023,828,170,047,488
  5. Step 5: Solve for x
    x = 182,394,019,023,828,170,047,488/454,059,665,463.30
  6. Step 6: Final answer
    x = 401,696,148,980.16

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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.