Home / 738,052,305-1,018,514,014.59-403,546,414.92

Finding the Fourth Proportional to 738,052,305, 1,018,514,014.59 and 403,546,414.92

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Solution

The fourth proportional to 738,052,305, 1,018,514,014.59 and 403,546,414.92 is: 556,895,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,052,305 : 1,018,514,014.59 = 403,546,414.92 : x
  2. Step 2: Convert to fraction form
    738,052,305/1,018,514,014.59 = 403,546,414.92/x
  3. Step 3: Cross multiply
    738,052,305x = 1,018,514,014.59 × 403,546,414.92
  4. Step 4: Simplify right side
    738,052,305x = 411,017,679,133,571,136
  5. Step 5: Solve for x
    x = 411,017,679,133,571,136/738,052,305
  6. Step 6: Final answer
    x = 556,895,055.20

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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.