Home / 1,358,042,237.56-2,035,613,041.60-774,520,019.56

Finding the Fourth Proportional to 1,358,042,237.56, 2,035,613,041.60 and 774,520,019.56

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Solution

The fourth proportional to 1,358,042,237.56, 2,035,613,041.60 and 774,520,019.56 is: 1,160,952,884.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,042,237.56 : 2,035,613,041.60 = 774,520,019.56 : x
  2. Step 2: Convert to fraction form
    1,358,042,237.56/2,035,613,041.60 = 774,520,019.56/x
  3. Step 3: Cross multiply
    1,358,042,237.56x = 2,035,613,041.60 × 774,520,019.56
  4. Step 4: Simplify right side
    1,358,042,237.56x = 1,576,623,052,796,622,848
  5. Step 5: Solve for x
    x = 1,576,623,052,796,622,848/1,358,042,237.56
  6. Step 6: Final answer
    x = 1,160,952,884.37

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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.