Home / 19,045,720,625.54-28,579,721,080.88-7,102,224,178.82

Finding the Fourth Proportional to 19,045,720,625.54, 28,579,721,080.88 and 7,102,224,178.82

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Solution

The fourth proportional to 19,045,720,625.54, 28,579,721,080.88 and 7,102,224,178.82 is: 10,657,490,471.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045,720,625.54 : 28,579,721,080.88 = 7,102,224,178.82 : x
  2. Step 2: Convert to fraction form
    19,045,720,625.54/28,579,721,080.88 = 7,102,224,178.82/x
  3. Step 3: Cross multiply
    19,045,720,625.54x = 28,579,721,080.88 × 7,102,224,178.82
  4. Step 4: Simplify right side
    19,045,720,625.54x = 202,979,586,084,557,586,432
  5. Step 5: Solve for x
    x = 202,979,586,084,557,586,432/19,045,720,625.54
  6. Step 6: Final answer
    x = 10,657,490,471.24

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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.