Home / 6,240,366,749.60-9,361,935,807.60-2,099,693,405.60

Finding the Fourth Proportional to 6,240,366,749.60, 9,361,935,807.60 and 2,099,693,405.60

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Solution

The fourth proportional to 6,240,366,749.60, 9,361,935,807.60 and 2,099,693,405.60 is: 3,150,006,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,366,749.60 : 9,361,935,807.60 = 2,099,693,405.60 : x
  2. Step 2: Convert to fraction form
    6,240,366,749.60/9,361,935,807.60 = 2,099,693,405.60/x
  3. Step 3: Cross multiply
    6,240,366,749.60x = 9,361,935,807.60 × 2,099,693,405.60
  4. Step 4: Simplify right side
    6,240,366,749.60x = 19,657,194,878,868,230,144
  5. Step 5: Solve for x
    x = 19,657,194,878,868,230,144/6,240,366,749.60
  6. Step 6: Final answer
    x = 3,150,006,348.61

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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.