Home / 2,353,569,548.22-3,529,128,669.21-878,496,484.86

Finding the Fourth Proportional to 2,353,569,548.22, 3,529,128,669.21 and 878,496,484.86

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Solution

The fourth proportional to 2,353,569,548.22, 3,529,128,669.21 and 878,496,484.86 is: 1,317,287,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,569,548.22 : 3,529,128,669.21 = 878,496,484.86 : x
  2. Step 2: Convert to fraction form
    2,353,569,548.22/3,529,128,669.21 = 878,496,484.86/x
  3. Step 3: Cross multiply
    2,353,569,548.22x = 3,529,128,669.21 × 878,496,484.86
  4. Step 4: Simplify right side
    2,353,569,548.22x = 3,100,327,130,519,634,944
  5. Step 5: Solve for x
    x = 3,100,327,130,519,634,944/2,353,569,548.22
  6. Step 6: Final answer
    x = 1,317,287,238.38

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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.