Home / 1,437,952,076.10-2,156,928,114.15-825,732,044.10

Finding the Fourth Proportional to 1,437,952,076.10, 2,156,928,114.15 and 825,732,044.10

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Solution

The fourth proportional to 1,437,952,076.10, 2,156,928,114.15 and 825,732,044.10 is: 1,238,598,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,952,076.10 : 2,156,928,114.15 = 825,732,044.10 : x
  2. Step 2: Convert to fraction form
    1,437,952,076.10/2,156,928,114.15 = 825,732,044.10/x
  3. Step 3: Cross multiply
    1,437,952,076.10x = 2,156,928,114.15 × 825,732,044.10
  4. Step 4: Simplify right side
    1,437,952,076.10x = 1,781,044,660,673,837,824
  5. Step 5: Solve for x
    x = 1,781,044,660,673,837,824/1,437,952,076.10
  6. Step 6: Final answer
    x = 1,238,598,066.15

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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.