Home / 2,905,182,622.30-4,010,389,078.80-1,953,115,524.11

Finding the Fourth Proportional to 2,905,182,622.30, 4,010,389,078.80 and 1,953,115,524.11

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Solution

The fourth proportional to 2,905,182,622.30, 4,010,389,078.80 and 1,953,115,524.11 is: 2,696,131,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,182,622.30 : 4,010,389,078.80 = 1,953,115,524.11 : x
  2. Step 2: Convert to fraction form
    2,905,182,622.30/4,010,389,078.80 = 1,953,115,524.11/x
  3. Step 3: Cross multiply
    2,905,182,622.30x = 4,010,389,078.80 × 1,953,115,524.11
  4. Step 4: Simplify right side
    2,905,182,622.30x = 7,832,753,167,518,877,696
  5. Step 5: Solve for x
    x = 7,832,753,167,518,877,696/2,905,182,622.30
  6. Step 6: Final answer
    x = 2,696,131,082.22

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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.