Home / 2,658,421,731.44-3,988,322,058.80-1,413,828,760.46

Finding the Fourth Proportional to 2,658,421,731.44, 3,988,322,058.80 and 1,413,828,760.46

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Solution

The fourth proportional to 2,658,421,731.44, 3,988,322,058.80 and 1,413,828,760.46 is: 2,121,109,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,421,731.44 : 3,988,322,058.80 = 1,413,828,760.46 : x
  2. Step 2: Convert to fraction form
    2,658,421,731.44/3,988,322,058.80 = 1,413,828,760.46/x
  3. Step 3: Cross multiply
    2,658,421,731.44x = 3,988,322,058.80 × 1,413,828,760.46
  4. Step 4: Simplify right side
    2,658,421,731.44x = 5,638,804,432,692,071,424
  5. Step 5: Solve for x
    x = 5,638,804,432,692,071,424/2,658,421,731.44
  6. Step 6: Final answer
    x = 2,121,109,817.15

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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.