Home / 699,780,550,131.60-1,049,670,827,715.80-196,702,938,274.92

Finding the Fourth Proportional to 699,780,550,131.60, 1,049,670,827,715.80 and 196,702,938,274.92

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Solution

The fourth proportional to 699,780,550,131.60, 1,049,670,827,715.80 and 196,702,938,274.92 is: 295,054,408,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,780,550,131.60 : 1,049,670,827,715.80 = 196,702,938,274.92 : x
  2. Step 2: Convert to fraction form
    699,780,550,131.60/1,049,670,827,715.80 = 196,702,938,274.92/x
  3. Step 3: Cross multiply
    699,780,550,131.60x = 1,049,670,827,715.80 × 196,702,938,274.92
  4. Step 4: Simplify right side
    699,780,550,131.60x = 206,473,336,033,165,216,579,584
  5. Step 5: Solve for x
    x = 206,473,336,033,165,216,579,584/699,780,550,131.60
  6. Step 6: Final answer
    x = 295,054,408,120.28

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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.