Home / 9,974,970,366.69-13,765,450,212.70-5,630,612,356.33

Finding the Fourth Proportional to 9,974,970,366.69, 13,765,450,212.70 and 5,630,612,356.33

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Solution

The fourth proportional to 9,974,970,366.69, 13,765,450,212.70 and 5,630,612,356.33 is: 7,770,240,031.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,970,366.69 : 13,765,450,212.70 = 5,630,612,356.33 : x
  2. Step 2: Convert to fraction form
    9,974,970,366.69/13,765,450,212.70 = 5,630,612,356.33/x
  3. Step 3: Cross multiply
    9,974,970,366.69x = 13,765,450,212.70 × 5,630,612,356.33
  4. Step 4: Simplify right side
    9,974,970,366.69x = 77,507,914,058,086,187,008
  5. Step 5: Solve for x
    x = 77,507,914,058,086,187,008/9,974,970,366.69
  6. Step 6: Final answer
    x = 7,770,240,031.68

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1.5x scale

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.