Home / 1,803,280,558,468.30-2,488,528,774,218.30-980,217,515,870.82

Finding the Fourth Proportional to 1,803,280,558,468.30, 2,488,528,774,218.30 and 980,217,515,870.82

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Solution

The fourth proportional to 1,803,280,558,468.30, 2,488,528,774,218.30 and 980,217,515,870.82 is: 1,352,701,043,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,280,558,468.30 : 2,488,528,774,218.30 = 980,217,515,870.82 : x
  2. Step 2: Convert to fraction form
    1,803,280,558,468.30/2,488,528,774,218.30 = 980,217,515,870.82/x
  3. Step 3: Cross multiply
    1,803,280,558,468.30x = 2,488,528,774,218.30 × 980,217,515,870.82
  4. Step 4: Simplify right side
    1,803,280,558,468.30x = 2,439,299,493,237,318,511,230,976
  5. Step 5: Solve for x
    x = 2,439,299,493,237,318,511,230,976/1,803,280,558,468.30
  6. Step 6: Final answer
    x = 1,352,701,043,541.03

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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.