Home / 1,803,280,558,203.20-2,488,528,773,850-980,217,515,604.73

Finding the Fourth Proportional to 1,803,280,558,203.20, 2,488,528,773,850 and 980,217,515,604.73

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Solution

The fourth proportional to 1,803,280,558,203.20, 2,488,528,773,850 and 980,217,515,604.73 is: 1,352,701,043,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,280,558,203.20 : 2,488,528,773,850 = 980,217,515,604.73 : x
  2. Step 2: Convert to fraction form
    1,803,280,558,203.20/2,488,528,773,850 = 980,217,515,604.73/x
  3. Step 3: Cross multiply
    1,803,280,558,203.20x = 2,488,528,773,850 × 980,217,515,604.73
  4. Step 4: Simplify right side
    1,803,280,558,203.20x = 2,439,299,492,214,131,673,530,368
  5. Step 5: Solve for x
    x = 2,439,299,492,214,131,673,530,368/1,803,280,558,203.20
  6. Step 6: Final answer
    x = 1,352,701,043,172.49

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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.