Home / 2,189,134,006.56-3,283,701,006.60-553,358,608.56

Finding the Fourth Proportional to 2,189,134,006.56, 3,283,701,006.60 and 553,358,608.56

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Solution

The fourth proportional to 2,189,134,006.56, 3,283,701,006.60 and 553,358,608.56 is: 830,037,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,134,006.56 : 3,283,701,006.60 = 553,358,608.56 : x
  2. Step 2: Convert to fraction form
    2,189,134,006.56/3,283,701,006.60 = 553,358,608.56/x
  3. Step 3: Cross multiply
    2,189,134,006.56x = 3,283,701,006.60 × 553,358,608.56
  4. Step 4: Simplify right side
    2,189,134,006.56x = 1,817,064,219,939,247,104
  5. Step 5: Solve for x
    x = 1,817,064,219,939,247,104/2,189,134,006.56
  6. Step 6: Final answer
    x = 830,037,912.02

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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.