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Finding the Third Proportional to 370,600,830 and 798,641,460

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Solution

The third proportional to 370,600,830 and 798,641,460 is: 1,721,065,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,600,830 : 798,641,460 = 798,641,460 : x
  2. Step 2: Convert to fraction form
    370,600,830/798,641,460 = 798,641,460/x
  3. Step 3: Cross multiply
    370,600,830x = 798,641,460 × 798,641,460
  4. Step 4: Simplify right side
    370,600,830x = 637,828,181,630,931,584
  5. Step 5: Solve for x
    x = 637,828,181,630,931,584/370,600,830
  6. Step 6: Final answer
    x = 1,721,065,173.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.