Home / 6,470,014,215,236.40-8,928,900,281,643.60-3,582,956,731,208.40

Finding the Fourth Proportional to 6,470,014,215,236.40, 8,928,900,281,643.60 and 3,582,956,731,208.40

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Solution

The fourth proportional to 6,470,014,215,236.40, 8,928,900,281,643.60 and 3,582,956,731,208.40 is: 4,944,635,715,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,014,215,236.40 : 8,928,900,281,643.60 = 3,582,956,731,208.40 : x
  2. Step 2: Convert to fraction form
    6,470,014,215,236.40/8,928,900,281,643.60 = 3,582,956,731,208.40/x
  3. Step 3: Cross multiply
    6,470,014,215,236.40x = 8,928,900,281,643.60 × 3,582,956,731,208.40
  4. Step 4: Simplify right side
    6,470,014,215,236.40x = 31,991,863,366,403,511,468,163,072
  5. Step 5: Solve for x
    x = 31,991,863,366,403,511,468,163,072/6,470,014,215,236.40
  6. Step 6: Final answer
    x = 4,944,635,715,183.60

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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.