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Finding the Third Proportional to 3,454,693,209 and 7,459,875,913.50

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Solution

The third proportional to 3,454,693,209 and 7,459,875,913.50 is: 16,108,448,790.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,693,209 : 7,459,875,913.50 = 7,459,875,913.50 : x
  2. Step 2: Convert to fraction form
    3,454,693,209/7,459,875,913.50 = 7,459,875,913.50/x
  3. Step 3: Cross multiply
    3,454,693,209x = 7,459,875,913.50 × 7,459,875,913.50
  4. Step 4: Simplify right side
    3,454,693,209x = 55,649,748,644,817,461,248
  5. Step 5: Solve for x
    x = 55,649,748,644,817,461,248/3,454,693,209
  6. Step 6: Final answer
    x = 16,108,448,790.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.