Home / 12,077,318,611.48-18,109,916,905.27-7,036,804,013.03

Finding the Fourth Proportional to 12,077,318,611.48, 18,109,916,905.27 and 7,036,804,013.03

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Solution

The fourth proportional to 12,077,318,611.48, 18,109,916,905.27 and 7,036,804,013.03 is: 10,551,674,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,318,611.48 : 18,109,916,905.27 = 7,036,804,013.03 : x
  2. Step 2: Convert to fraction form
    12,077,318,611.48/18,109,916,905.27 = 7,036,804,013.03/x
  3. Step 3: Cross multiply
    12,077,318,611.48x = 18,109,916,905.27 × 7,036,804,013.03
  4. Step 4: Simplify right side
    12,077,318,611.48x = 127,435,935,954,643,779,584
  5. Step 5: Solve for x
    x = 127,435,935,954,643,779,584/12,077,318,611.48
  6. Step 6: Final answer
    x = 10,551,674,593.85

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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.