Home / 960,670,077.41-1,440,722,429.96-435,735,489.89

Finding the Fourth Proportional to 960,670,077.41, 1,440,722,429.96 and 435,735,489.89

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Solution

The fourth proportional to 960,670,077.41, 1,440,722,429.96 and 435,735,489.89 is: 653,475,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,670,077.41 : 1,440,722,429.96 = 435,735,489.89 : x
  2. Step 2: Convert to fraction form
    960,670,077.41/1,440,722,429.96 = 435,735,489.89/x
  3. Step 3: Cross multiply
    960,670,077.41x = 1,440,722,429.96 × 435,735,489.89
  4. Step 4: Simplify right side
    960,670,077.41x = 627,773,893,804,749,440
  5. Step 5: Solve for x
    x = 627,773,893,804,749,440/960,670,077.41
  6. Step 6: Final answer
    x = 653,475,015.59

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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.