Home / 2,052,487,728.95-2,832,455,389.88-1,205,750,739.78

Finding the Fourth Proportional to 2,052,487,728.95, 2,832,455,389.88 and 1,205,750,739.78

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Solution

The fourth proportional to 2,052,487,728.95, 2,832,455,389.88 and 1,205,750,739.78 is: 1,663,949,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,487,728.95 : 2,832,455,389.88 = 1,205,750,739.78 : x
  2. Step 2: Convert to fraction form
    2,052,487,728.95/2,832,455,389.88 = 1,205,750,739.78/x
  3. Step 3: Cross multiply
    2,052,487,728.95x = 2,832,455,389.88 × 1,205,750,739.78
  4. Step 4: Simplify right side
    2,052,487,728.95x = 3,415,235,181,744,793,088
  5. Step 5: Solve for x
    x = 3,415,235,181,744,793,088/2,052,487,728.95
  6. Step 6: Final answer
    x = 1,663,949,135.28

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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.