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Finding the Third Proportional to 524,766,420 and 1,148,084,280

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Solution

The third proportional to 524,766,420 and 1,148,084,280 is: 2,511,779,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,766,420 : 1,148,084,280 = 1,148,084,280 : x
  2. Step 2: Convert to fraction form
    524,766,420/1,148,084,280 = 1,148,084,280/x
  3. Step 3: Cross multiply
    524,766,420x = 1,148,084,280 × 1,148,084,280
  4. Step 4: Simplify right side
    524,766,420x = 1,318,097,513,983,118,336
  5. Step 5: Solve for x
    x = 1,318,097,513,983,118,336/524,766,420
  6. Step 6: Final answer
    x = 2,511,779,457.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.