Home / 1,809,118,656.12-2,496,644,300.24-1,005,380,028.21

Finding the Fourth Proportional to 1,809,118,656.12, 2,496,644,300.24 and 1,005,380,028.21

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Solution

The fourth proportional to 1,809,118,656.12, 2,496,644,300.24 and 1,005,380,028.21 is: 1,387,458,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,118,656.12 : 2,496,644,300.24 = 1,005,380,028.21 : x
  2. Step 2: Convert to fraction form
    1,809,118,656.12/2,496,644,300.24 = 1,005,380,028.21/x
  3. Step 3: Cross multiply
    1,809,118,656.12x = 2,496,644,300.24 × 1,005,380,028.21
  4. Step 4: Simplify right side
    1,809,118,656.12x = 2,510,076,317,013,807,104
  5. Step 5: Solve for x
    x = 2,510,076,317,013,807,104/1,809,118,656.12
  6. Step 6: Final answer
    x = 1,387,458,091.00

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Double scale
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1.5x scale

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.