Home / 1,427,310,804.49-2,141,069,394.87-597,429,810.73

Finding the Fourth Proportional to 1,427,310,804.49, 2,141,069,394.87 and 597,429,810.73

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Solution

The fourth proportional to 1,427,310,804.49, 2,141,069,394.87 and 597,429,810.73 is: 896,187,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,310,804.49 : 2,141,069,394.87 = 597,429,810.73 : x
  2. Step 2: Convert to fraction form
    1,427,310,804.49/2,141,069,394.87 = 597,429,810.73/x
  3. Step 3: Cross multiply
    1,427,310,804.49x = 2,141,069,394.87 × 597,429,810.73
  4. Step 4: Simplify right side
    1,427,310,804.49x = 1,279,138,683,325,890,816
  5. Step 5: Solve for x
    x = 1,279,138,683,325,890,816/1,427,310,804.49
  6. Step 6: Final answer
    x = 896,187,907.57

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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.