Home / 695,664,834,779.10-1,043,648,208,168.90-211,606,474,313.10

Finding the Fourth Proportional to 695,664,834,779.10, 1,043,648,208,168.90 and 211,606,474,313.10

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Solution

The fourth proportional to 695,664,834,779.10, 1,043,648,208,168.90 and 211,606,474,313.10 is: 317,455,629,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,664,834,779.10 : 1,043,648,208,168.90 = 211,606,474,313.10 : x
  2. Step 2: Convert to fraction form
    695,664,834,779.10/1,043,648,208,168.90 = 211,606,474,313.10/x
  3. Step 3: Cross multiply
    695,664,834,779.10x = 1,043,648,208,168.90 × 211,606,474,313.10
  4. Step 4: Simplify right side
    695,664,834,779.10x = 220,842,717,753,805,174,210,560
  5. Step 5: Solve for x
    x = 220,842,717,753,805,174,210,560/695,664,834,779.10
  6. Step 6: Final answer
    x = 317,455,629,080.25

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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.