Home / 8,619,482,997.88-11,894,881,275.83-4,659,184,665.88

Finding the Fourth Proportional to 8,619,482,997.88, 11,894,881,275.83 and 4,659,184,665.88

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Solution

The fourth proportional to 8,619,482,997.88, 11,894,881,275.83 and 4,659,184,665.88 is: 6,429,671,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,482,997.88 : 11,894,881,275.83 = 4,659,184,665.88 : x
  2. Step 2: Convert to fraction form
    8,619,482,997.88/11,894,881,275.83 = 4,659,184,665.88/x
  3. Step 3: Cross multiply
    8,619,482,997.88x = 11,894,881,275.83 × 4,659,184,665.88
  4. Step 4: Simplify right side
    8,619,482,997.88x = 55,420,448,442,794,500,096
  5. Step 5: Solve for x
    x = 55,420,448,442,794,500,096/8,619,482,997.88
  6. Step 6: Final answer
    x = 6,429,671,995.00

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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.