Home / 817,217,383,561.60-1,225,826,075,342.40-817,217,383,561.60

Finding the Fourth Proportional to 817,217,383,561.60, 1,225,826,075,342.40 and 817,217,383,561.60

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Solution

The fourth proportional to 817,217,383,561.60, 1,225,826,075,342.40 and 817,217,383,561.60 is: 1,225,826,075,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,217,383,561.60 : 1,225,826,075,342.40 = 817,217,383,561.60 : x
  2. Step 2: Convert to fraction form
    817,217,383,561.60/1,225,826,075,342.40 = 817,217,383,561.60/x
  3. Step 3: Cross multiply
    817,217,383,561.60x = 1,225,826,075,342.40 × 817,217,383,561.60
  4. Step 4: Simplify right side
    817,217,383,561.60x = 1,001,766,377,992,900,789,141,504
  5. Step 5: Solve for x
    x = 1,001,766,377,992,900,789,141,504/817,217,383,561.60
  6. Step 6: Final answer
    x = 1,225,826,075,342.40

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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.