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Finding the Third Proportional to 854,779,300 and 1,277,137,158

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Solution

The third proportional to 854,779,300 and 1,277,137,158 is: 1,908,187,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,779,300 : 1,277,137,158 = 1,277,137,158 : x
  2. Step 2: Convert to fraction form
    854,779,300/1,277,137,158 = 1,277,137,158/x
  3. Step 3: Cross multiply
    854,779,300x = 1,277,137,158 × 1,277,137,158
  4. Step 4: Simplify right side
    854,779,300x = 1,631,079,320,344,316,928
  5. Step 5: Solve for x
    x = 1,631,079,320,344,316,928/854,779,300
  6. Step 6: Final answer
    x = 1,908,187,669.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.