Home / 17,801,119,974.36-26,681,368,746-7,170,542,000.40

Finding the Fourth Proportional to 17,801,119,974.36, 26,681,368,746 and 7,170,542,000.40

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Solution

The fourth proportional to 17,801,119,974.36, 26,681,368,746 and 7,170,542,000.40 is: 10,747,631,356.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801,119,974.36 : 26,681,368,746 = 7,170,542,000.40 : x
  2. Step 2: Convert to fraction form
    17,801,119,974.36/26,681,368,746 = 7,170,542,000.40/x
  3. Step 3: Cross multiply
    17,801,119,974.36x = 26,681,368,746 × 7,170,542,000.40
  4. Step 4: Simplify right side
    17,801,119,974.36x = 191,319,875,221,352,873,984
  5. Step 5: Solve for x
    x = 191,319,875,221,352,873,984/17,801,119,974.36
  6. Step 6: Final answer
    x = 10,747,631,356.73

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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.