Home / 12,077,318,610.48-18,109,916,903.77-7,036,804,012.03

Finding the Fourth Proportional to 12,077,318,610.48, 18,109,916,903.77 and 7,036,804,012.03

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Solution

The fourth proportional to 12,077,318,610.48, 18,109,916,903.77 and 7,036,804,012.03 is: 10,551,674,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,318,610.48 : 18,109,916,903.77 = 7,036,804,012.03 : x
  2. Step 2: Convert to fraction form
    12,077,318,610.48/18,109,916,903.77 = 7,036,804,012.03/x
  3. Step 3: Cross multiply
    12,077,318,610.48x = 18,109,916,903.77 × 7,036,804,012.03
  4. Step 4: Simplify right side
    12,077,318,610.48x = 127,435,935,925,978,644,480
  5. Step 5: Solve for x
    x = 127,435,935,925,978,644,480/12,077,318,610.48
  6. Step 6: Final answer
    x = 10,551,674,592.36

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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.