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Finding the Third Proportional to 7,655,006,413 and 12,008,435,423

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Solution

The third proportional to 7,655,006,413 and 12,008,435,423 is: 18,837,674,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,006,413 : 12,008,435,423 = 12,008,435,423 : x
  2. Step 2: Convert to fraction form
    7,655,006,413/12,008,435,423 = 12,008,435,423/x
  3. Step 3: Cross multiply
    7,655,006,413x = 12,008,435,423 × 12,008,435,423
  4. Step 4: Simplify right side
    7,655,006,413x = 144,202,521,308,361,195,520
  5. Step 5: Solve for x
    x = 144,202,521,308,361,195,520/7,655,006,413
  6. Step 6: Final answer
    x = 18,837,674,788.03

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.