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Finding the Third Proportional to 3,482,854,731 and 7,577,896,689

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Solution

The third proportional to 3,482,854,731 and 7,577,896,689 is: 16,487,773,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,854,731 : 7,577,896,689 = 7,577,896,689 : x
  2. Step 2: Convert to fraction form
    3,482,854,731/7,577,896,689 = 7,577,896,689/x
  3. Step 3: Cross multiply
    3,482,854,731x = 7,577,896,689 × 7,577,896,689
  4. Step 4: Simplify right side
    3,482,854,731x = 57,424,518,229,157,158,912
  5. Step 5: Solve for x
    x = 57,424,518,229,157,158,912/3,482,854,731
  6. Step 6: Final answer
    x = 16,487,773,009.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.