Home / 4,951,459,691,931.60-7,430,582,173,572.30-1,728,127,453,458

Finding the Fourth Proportional to 4,951,459,691,931.60, 7,430,582,173,572.30 and 1,728,127,453,458

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Solution

The fourth proportional to 4,951,459,691,931.60, 7,430,582,173,572.30 and 1,728,127,453,458 is: 2,593,375,256,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,459,691,931.60 : 7,430,582,173,572.30 = 1,728,127,453,458 : x
  2. Step 2: Convert to fraction form
    4,951,459,691,931.60/7,430,582,173,572.30 = 1,728,127,453,458/x
  3. Step 3: Cross multiply
    4,951,459,691,931.60x = 7,430,582,173,572.30 × 1,728,127,453,458
  4. Step 4: Simplify right side
    4,951,459,691,931.60x = 12,840,993,049,325,909,133,230,080
  5. Step 5: Solve for x
    x = 12,840,993,049,325,909,133,230,080/4,951,459,691,931.60
  6. Step 6: Final answer
    x = 2,593,375,256,644.08

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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.