Home / 707,309,938,939.34-1,061,143,454,778.80-197,368,277,714.62

Finding the Fourth Proportional to 707,309,938,939.34, 1,061,143,454,778.80 and 197,368,277,714.62

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Solution

The fourth proportional to 707,309,938,939.34, 1,061,143,454,778.80 and 197,368,277,714.62 is: 296,102,238,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,309,938,939.34 : 1,061,143,454,778.80 = 197,368,277,714.62 : x
  2. Step 2: Convert to fraction form
    707,309,938,939.34/1,061,143,454,778.80 = 197,368,277,714.62/x
  3. Step 3: Cross multiply
    707,309,938,939.34x = 1,061,143,454,778.80 × 197,368,277,714.62
  4. Step 4: Simplify right side
    707,309,938,939.34x = 209,436,056,077,833,525,526,528
  5. Step 5: Solve for x
    x = 209,436,056,077,833,525,526,528/707,309,938,939.34
  6. Step 6: Final answer
    x = 296,102,238,280.29

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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.