Home / 1,117,798,801.86-1,542,517,435.76-609,150,714

Finding the Fourth Proportional to 1,117,798,801.86, 1,542,517,435.76 and 609,150,714

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Solution

The fourth proportional to 1,117,798,801.86, 1,542,517,435.76 and 609,150,714 is: 840,603,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,798,801.86 : 1,542,517,435.76 = 609,150,714 : x
  2. Step 2: Convert to fraction form
    1,117,798,801.86/1,542,517,435.76 = 609,150,714/x
  3. Step 3: Cross multiply
    1,117,798,801.86x = 1,542,517,435.76 × 609,150,714
  4. Step 4: Simplify right side
    1,117,798,801.86x = 939,625,597,352,176,000
  5. Step 5: Solve for x
    x = 939,625,597,352,176,000/1,117,798,801.86
  6. Step 6: Final answer
    x = 840,603,510.93

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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.