Home / 2,905,659,817,221.60-4,009,932,366,639.90-1,671,066,217,250.20

Finding the Fourth Proportional to 2,905,659,817,221.60, 4,009,932,366,639.90 and 1,671,066,217,250.20

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Solution

The fourth proportional to 2,905,659,817,221.60, 4,009,932,366,639.90 and 1,671,066,217,250.20 is: 2,306,141,438,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,659,817,221.60 : 4,009,932,366,639.90 = 1,671,066,217,250.20 : x
  2. Step 2: Convert to fraction form
    2,905,659,817,221.60/4,009,932,366,639.90 = 1,671,066,217,250.20/x
  3. Step 3: Cross multiply
    2,905,659,817,221.60x = 4,009,932,366,639.90 × 1,671,066,217,250.20
  4. Step 4: Simplify right side
    2,905,659,817,221.60x = 6,700,862,511,350,079,320,752,128
  5. Step 5: Solve for x
    x = 6,700,862,511,350,079,320,752,128/2,905,659,817,221.60
  6. Step 6: Final answer
    x = 2,306,141,438,730.93

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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.