Home / 707,309,938,938.87-1,061,143,454,778.10-197,368,277,714.11

Finding the Fourth Proportional to 707,309,938,938.87, 1,061,143,454,778.10 and 197,368,277,714.11

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Solution

The fourth proportional to 707,309,938,938.87, 1,061,143,454,778.10 and 197,368,277,714.11 is: 296,102,238,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,309,938,938.87 : 1,061,143,454,778.10 = 197,368,277,714.11 : x
  2. Step 2: Convert to fraction form
    707,309,938,938.87/1,061,143,454,778.10 = 197,368,277,714.11/x
  3. Step 3: Cross multiply
    707,309,938,938.87x = 1,061,143,454,778.10 × 197,368,277,714.11
  4. Step 4: Simplify right side
    707,309,938,938.87x = 209,436,056,077,154,148,941,824
  5. Step 5: Solve for x
    x = 209,436,056,077,154,148,941,824/707,309,938,938.87
  6. Step 6: Final answer
    x = 296,102,238,279.53

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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.