Home / 873,663,631,209.52-1,310,495,446,815-245,525,878,377.52

Finding the Fourth Proportional to 873,663,631,209.52, 1,310,495,446,815 and 245,525,878,377.52

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Solution

The fourth proportional to 873,663,631,209.52, 1,310,495,446,815 and 245,525,878,377.52 is: 368,288,817,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,663,631,209.52 : 1,310,495,446,815 = 245,525,878,377.52 : x
  2. Step 2: Convert to fraction form
    873,663,631,209.52/1,310,495,446,815 = 245,525,878,377.52/x
  3. Step 3: Cross multiply
    873,663,631,209.52x = 1,310,495,446,815 × 245,525,878,377.52
  4. Step 4: Simplify right side
    873,663,631,209.52x = 321,760,545,688,993,384,103,936
  5. Step 5: Solve for x
    x = 321,760,545,688,993,384,103,936/873,663,631,209.52
  6. Step 6: Final answer
    x = 368,288,817,566.48

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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.