Home / 3,648,862,957.02-5,035,470,514.13-2,143,552,753.91

Finding the Fourth Proportional to 3,648,862,957.02, 5,035,470,514.13 and 2,143,552,753.91

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Solution

The fourth proportional to 3,648,862,957.02, 5,035,470,514.13 and 2,143,552,753.91 is: 2,958,126,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,862,957.02 : 5,035,470,514.13 = 2,143,552,753.91 : x
  2. Step 2: Convert to fraction form
    3,648,862,957.02/5,035,470,514.13 = 2,143,552,753.91/x
  3. Step 3: Cross multiply
    3,648,862,957.02x = 5,035,470,514.13 × 2,143,552,753.91
  4. Step 4: Simplify right side
    3,648,862,957.02x = 10,793,796,687,767,572,480
  5. Step 5: Solve for x
    x = 10,793,796,687,767,572,480/3,648,862,957.02
  6. Step 6: Final answer
    x = 2,958,126,083.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.