Home / 751,424,006.58-1,127,171,439.30-620,022,562.16

Finding the Fourth Proportional to 751,424,006.58, 1,127,171,439.30 and 620,022,562.16

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Solution

The fourth proportional to 751,424,006.58, 1,127,171,439.30 and 620,022,562.16 is: 930,063,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,424,006.58 : 1,127,171,439.30 = 620,022,562.16 : x
  2. Step 2: Convert to fraction form
    751,424,006.58/1,127,171,439.30 = 620,022,562.16/x
  3. Step 3: Cross multiply
    751,424,006.58x = 1,127,171,439.30 × 620,022,562.16
  4. Step 4: Simplify right side
    751,424,006.58x = 698,871,723,788,360,832
  5. Step 5: Solve for x
    x = 698,871,723,788,360,832/751,424,006.58
  6. Step 6: Final answer
    x = 930,063,077.13

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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.