Home / 5,867,448,511.80-8,798,149,458.90-2,185,058,393.40

Finding the Fourth Proportional to 5,867,448,511.80, 8,798,149,458.90 and 2,185,058,393.40

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Solution

The fourth proportional to 5,867,448,511.80, 8,798,149,458.90 and 2,185,058,393.40 is: 3,276,461,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867,448,511.80 : 8,798,149,458.90 = 2,185,058,393.40 : x
  2. Step 2: Convert to fraction form
    5,867,448,511.80/8,798,149,458.90 = 2,185,058,393.40/x
  3. Step 3: Cross multiply
    5,867,448,511.80x = 8,798,149,458.90 × 2,185,058,393.40
  4. Step 4: Simplify right side
    5,867,448,511.80x = 19,224,470,321,557,114,880
  5. Step 5: Solve for x
    x = 19,224,470,321,557,114,880/5,867,448,511.80
  6. Step 6: Final answer
    x = 3,276,461,699.31

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1.5x scale

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.