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Finding the Third Proportional to 13,106,221,442 and 28,883,908,216

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Solution

The third proportional to 13,106,221,442 and 28,883,908,216 is: 63,655,276,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,221,442 : 28,883,908,216 = 28,883,908,216 : x
  2. Step 2: Convert to fraction form
    13,106,221,442/28,883,908,216 = 28,883,908,216/x
  3. Step 3: Cross multiply
    13,106,221,442x = 28,883,908,216 × 28,883,908,216
  4. Step 4: Simplify right side
    13,106,221,442x = 834,280,153,830,312,247,296
  5. Step 5: Solve for x
    x = 834,280,153,830,312,247,296/13,106,221,442
  6. Step 6: Final answer
    x = 63,655,276,810.51

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.