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Finding the Third Proportional to 1,218,400,303.50 and 1,883,491,535

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Solution

The third proportional to 1,218,400,303.50 and 1,883,491,535 is: 2,911,637,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,400,303.50 : 1,883,491,535 = 1,883,491,535 : x
  2. Step 2: Convert to fraction form
    1,218,400,303.50/1,883,491,535 = 1,883,491,535/x
  3. Step 3: Cross multiply
    1,218,400,303.50x = 1,883,491,535 × 1,883,491,535
  4. Step 4: Simplify right side
    1,218,400,303.50x = 3,547,540,362,416,656,384
  5. Step 5: Solve for x
    x = 3,547,540,362,416,656,384/1,218,400,303.50
  6. Step 6: Final answer
    x = 2,911,637,786.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.