Home / 4,826,129,905.37-7,239,061,037.19-1,284,901,724.94

Finding the Fourth Proportional to 4,826,129,905.37, 7,239,061,037.19 and 1,284,901,724.94

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Solution

The fourth proportional to 4,826,129,905.37, 7,239,061,037.19 and 1,284,901,724.94 is: 1,927,316,959.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,129,905.37 : 7,239,061,037.19 = 1,284,901,724.94 : x
  2. Step 2: Convert to fraction form
    4,826,129,905.37/7,239,061,037.19 = 1,284,901,724.94/x
  3. Step 3: Cross multiply
    4,826,129,905.37x = 7,239,061,037.19 × 1,284,901,724.94
  4. Step 4: Simplify right side
    4,826,129,905.37x = 9,301,482,013,631,375,360
  5. Step 5: Solve for x
    x = 9,301,482,013,631,375,360/4,826,129,905.37
  6. Step 6: Final answer
    x = 1,927,316,959.14

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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.