Home / 707,309,938,938.36-1,061,143,454,777.30-197,368,277,713.61

Finding the Fourth Proportional to 707,309,938,938.36, 1,061,143,454,777.30 and 197,368,277,713.61

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Solution

The fourth proportional to 707,309,938,938.36, 1,061,143,454,777.30 and 197,368,277,713.61 is: 296,102,238,278.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,309,938,938.36 : 1,061,143,454,777.30 = 197,368,277,713.61 : x
  2. Step 2: Convert to fraction form
    707,309,938,938.36/1,061,143,454,777.30 = 197,368,277,713.61/x
  3. Step 3: Cross multiply
    707,309,938,938.36x = 1,061,143,454,777.30 × 197,368,277,713.61
  4. Step 4: Simplify right side
    707,309,938,938.36x = 209,436,056,076,465,679,106,048
  5. Step 5: Solve for x
    x = 209,436,056,076,465,679,106,048/707,309,938,938.36
  6. Step 6: Final answer
    x = 296,102,238,278.77

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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.