Home / 1,373,106,462,045.40-2,059,659,693,068.10-418,037,472,562.55

Finding the Fourth Proportional to 1,373,106,462,045.40, 2,059,659,693,068.10 and 418,037,472,562.55

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Solution

The fourth proportional to 1,373,106,462,045.40, 2,059,659,693,068.10 and 418,037,472,562.55 is: 627,056,208,843.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,106,462,045.40 : 2,059,659,693,068.10 = 418,037,472,562.55 : x
  2. Step 2: Convert to fraction form
    1,373,106,462,045.40/2,059,659,693,068.10 = 418,037,472,562.55/x
  3. Step 3: Cross multiply
    1,373,106,462,045.40x = 2,059,659,693,068.10 × 418,037,472,562.55
  4. Step 4: Simplify right side
    1,373,106,462,045.40x = 861,014,932,429,145,980,796,928
  5. Step 5: Solve for x
    x = 861,014,932,429,145,980,796,928/1,373,106,462,045.40
  6. Step 6: Final answer
    x = 627,056,208,843.83

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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.