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Finding the Third Proportional to 572,465,264.63 and 1,239,989,049

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Solution

The third proportional to 572,465,264.63 and 1,239,989,049 is: 2,685,879,714.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,465,264.63 : 1,239,989,049 = 1,239,989,049 : x
  2. Step 2: Convert to fraction form
    572,465,264.63/1,239,989,049 = 1,239,989,049/x
  3. Step 3: Cross multiply
    572,465,264.63x = 1,239,989,049 × 1,239,989,049
  4. Step 4: Simplify right side
    572,465,264.63x = 1,537,572,841,639,924,480
  5. Step 5: Solve for x
    x = 1,537,572,841,639,924,480/572,465,264.63
  6. Step 6: Final answer
    x = 2,685,879,714.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.