Home / 1,664,285,655.73-2,295,608,061.69-1,070,321,507.82

Finding the Fourth Proportional to 1,664,285,655.73, 2,295,608,061.69 and 1,070,321,507.82

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Solution

The fourth proportional to 1,664,285,655.73, 2,295,608,061.69 and 1,070,321,507.82 is: 1,476,332,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,285,655.73 : 2,295,608,061.69 = 1,070,321,507.82 : x
  2. Step 2: Convert to fraction form
    1,664,285,655.73/2,295,608,061.69 = 1,070,321,507.82/x
  3. Step 3: Cross multiply
    1,664,285,655.73x = 2,295,608,061.69 × 1,070,321,507.82
  4. Step 4: Simplify right side
    1,664,285,655.73x = 2,457,038,681,951,788,544
  5. Step 5: Solve for x
    x = 2,457,038,681,951,788,544/1,664,285,655.73
  6. Step 6: Final answer
    x = 1,476,332,307.19

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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.