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Finding the Third Proportional to 319,370,216 and 692,947,584

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Solution

The third proportional to 319,370,216 and 692,947,584 is: 1,503,510,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,370,216 : 692,947,584 = 692,947,584 : x
  2. Step 2: Convert to fraction form
    319,370,216/692,947,584 = 692,947,584/x
  3. Step 3: Cross multiply
    319,370,216x = 692,947,584 × 692,947,584
  4. Step 4: Simplify right side
    319,370,216x = 480,176,354,171,437,056
  5. Step 5: Solve for x
    x = 480,176,354,171,437,056/319,370,216
  6. Step 6: Final answer
    x = 1,503,510,127.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.