Home / 1,455,169,093.60-2,182,772,302.80-485,820,709.60

Finding the Fourth Proportional to 1,455,169,093.60, 2,182,772,302.80 and 485,820,709.60

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Solution

The fourth proportional to 1,455,169,093.60, 2,182,772,302.80 and 485,820,709.60 is: 728,737,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,169,093.60 : 2,182,772,302.80 = 485,820,709.60 : x
  2. Step 2: Convert to fraction form
    1,455,169,093.60/2,182,772,302.80 = 485,820,709.60/x
  3. Step 3: Cross multiply
    1,455,169,093.60x = 2,182,772,302.80 × 485,820,709.60
  4. Step 4: Simplify right side
    1,455,169,093.60x = 1,060,435,989,041,522,176
  5. Step 5: Solve for x
    x = 1,060,435,989,041,522,176/1,455,169,093.60
  6. Step 6: Final answer
    x = 728,737,295.00

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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.