Home / 52,920,651,898.15-79,396,467,954.30-17,064,687,841.63

Finding the Fourth Proportional to 52,920,651,898.15, 79,396,467,954.30 and 17,064,687,841.63

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Solution

The fourth proportional to 52,920,651,898.15, 79,396,467,954.30 and 17,064,687,841.63 is: 25,602,026,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,920,651,898.15 : 79,396,467,954.30 = 17,064,687,841.63 : x
  2. Step 2: Convert to fraction form
    52,920,651,898.15/79,396,467,954.30 = 17,064,687,841.63/x
  3. Step 3: Cross multiply
    52,920,651,898.15x = 79,396,467,954.30 × 17,064,687,841.63
  4. Step 4: Simplify right side
    52,920,651,898.15x = 1,354,875,941,368,109,203,456
  5. Step 5: Solve for x
    x = 1,354,875,941,368,109,203,456/52,920,651,898.15
  6. Step 6: Final answer
    x = 25,602,026,671.47

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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.