Home / 7,665,873,543.60-11,498,810,315.40-2,757,909,620.40

Finding the Fourth Proportional to 7,665,873,543.60, 11,498,810,315.40 and 2,757,909,620.40

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Solution

The fourth proportional to 7,665,873,543.60, 11,498,810,315.40 and 2,757,909,620.40 is: 4,136,864,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,873,543.60 : 11,498,810,315.40 = 2,757,909,620.40 : x
  2. Step 2: Convert to fraction form
    7,665,873,543.60/11,498,810,315.40 = 2,757,909,620.40/x
  3. Step 3: Cross multiply
    7,665,873,543.60x = 11,498,810,315.40 × 2,757,909,620.40
  4. Step 4: Simplify right side
    7,665,873,543.60x = 31,712,679,591,996,420,096
  5. Step 5: Solve for x
    x = 31,712,679,591,996,420,096/7,665,873,543.60
  6. Step 6: Final answer
    x = 4,136,864,430.60

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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.