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Finding the Third Proportional to 3,245,490,136 and 4,849,130,124

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Solution

The third proportional to 3,245,490,136 and 4,849,130,124 is: 7,245,150,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,490,136 : 4,849,130,124 = 4,849,130,124 : x
  2. Step 2: Convert to fraction form
    3,245,490,136/4,849,130,124 = 4,849,130,124/x
  3. Step 3: Cross multiply
    3,245,490,136x = 4,849,130,124 × 4,849,130,124
  4. Step 4: Simplify right side
    3,245,490,136x = 23,514,062,959,484,256,256
  5. Step 5: Solve for x
    x = 23,514,062,959,484,256,256/3,245,490,136
  6. Step 6: Final answer
    x = 7,245,150,031.01

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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.