Home / 751,143,632.94-1,125,293,283.90-501,395,827.04

Finding the Fourth Proportional to 751,143,632.94, 1,125,293,283.90 and 501,395,827.04

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Solution

The fourth proportional to 751,143,632.94, 1,125,293,283.90 and 501,395,827.04 is: 751,144,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,143,632.94 : 1,125,293,283.90 = 501,395,827.04 : x
  2. Step 2: Convert to fraction form
    751,143,632.94/1,125,293,283.90 = 501,395,827.04/x
  3. Step 3: Cross multiply
    751,143,632.94x = 1,125,293,283.90 × 501,395,827.04
  4. Step 4: Simplify right side
    751,143,632.94x = 564,217,356,737,971,648
  5. Step 5: Solve for x
    x = 564,217,356,737,971,648/751,143,632.94
  6. Step 6: Final answer
    x = 751,144,430.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.