Home / 8,919,708,891.00-12,305,714,598.81-5,107,194,459.60

Finding the Fourth Proportional to 8,919,708,891.00, 12,305,714,598.81 and 5,107,194,459.60

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Solution

The fourth proportional to 8,919,708,891.00, 12,305,714,598.81 and 5,107,194,459.60 is: 7,045,933,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,708,891.00 : 12,305,714,598.81 = 5,107,194,459.60 : x
  2. Step 2: Convert to fraction form
    8,919,708,891.00/12,305,714,598.81 = 5,107,194,459.60/x
  3. Step 3: Cross multiply
    8,919,708,891.00x = 12,305,714,598.81 × 5,107,194,459.60
  4. Step 4: Simplify right side
    8,919,708,891.00x = 62,847,677,420,457,885,696
  5. Step 5: Solve for x
    x = 62,847,677,420,457,885,696/8,919,708,891.00
  6. Step 6: Final answer
    x = 7,045,933,694.52

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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.