Home / 2,929,007,681-4,042,060,261.92-1,590,923,900.12

Finding the Fourth Proportional to 2,929,007,681, 4,042,060,261.92 and 1,590,923,900.12

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Solution

The fourth proportional to 2,929,007,681, 4,042,060,261.92 and 1,590,923,900.12 is: 2,195,491,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,007,681 : 4,042,060,261.92 = 1,590,923,900.12 : x
  2. Step 2: Convert to fraction form
    2,929,007,681/4,042,060,261.92 = 1,590,923,900.12/x
  3. Step 3: Cross multiply
    2,929,007,681x = 4,042,060,261.92 × 1,590,923,900.12
  4. Step 4: Simplify right side
    2,929,007,681x = 6,430,610,276,413,835,264
  5. Step 5: Solve for x
    x = 6,430,610,276,413,835,264/2,929,007,681
  6. Step 6: Final answer
    x = 2,195,491,093.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.