Home / 2,943,368,879.40-4,415,053,319.10-2,290,334,178.60

Finding the Fourth Proportional to 2,943,368,879.40, 4,415,053,319.10 and 2,290,334,178.60

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Solution

The fourth proportional to 2,943,368,879.40, 4,415,053,319.10 and 2,290,334,178.60 is: 3,435,501,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,368,879.40 : 4,415,053,319.10 = 2,290,334,178.60 : x
  2. Step 2: Convert to fraction form
    2,943,368,879.40/4,415,053,319.10 = 2,290,334,178.60/x
  3. Step 3: Cross multiply
    2,943,368,879.40x = 4,415,053,319.10 × 2,290,334,178.60
  4. Step 4: Simplify right side
    2,943,368,879.40x = 10,111,947,517,076,103,168
  5. Step 5: Solve for x
    x = 10,111,947,517,076,103,168/2,943,368,879.40
  6. Step 6: Final answer
    x = 3,435,501,267.90

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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.