Home / 699,780,550,115.40-1,049,670,827,691.60-196,702,938,258.74

Finding the Fourth Proportional to 699,780,550,115.40, 1,049,670,827,691.60 and 196,702,938,258.74

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Solution

The fourth proportional to 699,780,550,115.40, 1,049,670,827,691.60 and 196,702,938,258.74 is: 295,054,408,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,780,550,115.40 : 1,049,670,827,691.60 = 196,702,938,258.74 : x
  2. Step 2: Convert to fraction form
    699,780,550,115.40/1,049,670,827,691.60 = 196,702,938,258.74/x
  3. Step 3: Cross multiply
    699,780,550,115.40x = 1,049,670,827,691.60 × 196,702,938,258.74
  4. Step 4: Simplify right side
    699,780,550,115.40x = 206,473,336,011,421,307,109,376
  5. Step 5: Solve for x
    x = 206,473,336,011,421,307,109,376/699,780,550,115.40
  6. Step 6: Final answer
    x = 295,054,408,096.04

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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.