Home / 4,826,720,145.60-7,240,080,218.40-2,622,728,030.40

Finding the Fourth Proportional to 4,826,720,145.60, 7,240,080,218.40 and 2,622,728,030.40

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Solution

The fourth proportional to 4,826,720,145.60, 7,240,080,218.40 and 2,622,728,030.40 is: 3,934,092,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,720,145.60 : 7,240,080,218.40 = 2,622,728,030.40 : x
  2. Step 2: Convert to fraction form
    4,826,720,145.60/7,240,080,218.40 = 2,622,728,030.40/x
  3. Step 3: Cross multiply
    4,826,720,145.60x = 7,240,080,218.40 × 2,622,728,030.40
  4. Step 4: Simplify right side
    4,826,720,145.60x = 18,988,761,331,142,234,112
  5. Step 5: Solve for x
    x = 18,988,761,331,142,234,112/4,826,720,145.60
  6. Step 6: Final answer
    x = 3,934,092,045.60

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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.