Home / 9,681,521,335.70-13,360,363,634.09-5,394,915,327.47

Finding the Fourth Proportional to 9,681,521,335.70, 13,360,363,634.09 and 5,394,915,327.47

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Solution

The fourth proportional to 9,681,521,335.70, 13,360,363,634.09 and 5,394,915,327.47 is: 7,444,907,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,521,335.70 : 13,360,363,634.09 = 5,394,915,327.47 : x
  2. Step 2: Convert to fraction form
    9,681,521,335.70/13,360,363,634.09 = 5,394,915,327.47/x
  3. Step 3: Cross multiply
    9,681,521,335.70x = 13,360,363,634.09 × 5,394,915,327.47
  4. Step 4: Simplify right side
    9,681,521,335.70x = 72,078,030,550,091,530,240
  5. Step 5: Solve for x
    x = 72,078,030,550,091,530,240/9,681,521,335.70
  6. Step 6: Final answer
    x = 7,444,907,473.82

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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.