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Finding the Third Proportional to 4,877,706,122 and 7,761,389,329.50

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Solution

The third proportional to 4,877,706,122 and 7,761,389,329.50 is: 12,349,896,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,706,122 : 7,761,389,329.50 = 7,761,389,329.50 : x
  2. Step 2: Convert to fraction form
    4,877,706,122/7,761,389,329.50 = 7,761,389,329.50/x
  3. Step 3: Cross multiply
    4,877,706,122x = 7,761,389,329.50 × 7,761,389,329.50
  4. Step 4: Simplify right side
    4,877,706,122x = 60,239,164,324,076,462,080
  5. Step 5: Solve for x
    x = 60,239,164,324,076,462,080/4,877,706,122
  6. Step 6: Final answer
    x = 12,349,896,204.77

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.