Home / 5,673,819,930,911.70-7,829,879,055,417.80-3,072,538,751,579.40

Finding the Fourth Proportional to 5,673,819,930,911.70, 7,829,879,055,417.80 and 3,072,538,751,579.40

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Solution

The fourth proportional to 5,673,819,930,911.70, 7,829,879,055,417.80 and 3,072,538,751,579.40 is: 4,240,107,566,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,819,930,911.70 : 7,829,879,055,417.80 = 3,072,538,751,579.40 : x
  2. Step 2: Convert to fraction form
    5,673,819,930,911.70/7,829,879,055,417.80 = 3,072,538,751,579.40/x
  3. Step 3: Cross multiply
    5,673,819,930,911.70x = 7,829,879,055,417.80 × 3,072,538,751,579.40
  4. Step 4: Simplify right side
    5,673,819,930,911.70x = 24,057,606,817,951,095,713,693,696
  5. Step 5: Solve for x
    x = 24,057,606,817,951,095,713,693,696/5,673,819,930,911.70
  6. Step 6: Final answer
    x = 4,240,107,566,135.85

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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.