Home / 3,702,241,192.95-5,549,457,425.81-1,214,452,497.87

Finding the Fourth Proportional to 3,702,241,192.95, 5,549,457,425.81 and 1,214,452,497.87

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Solution

The fourth proportional to 3,702,241,192.95, 5,549,457,425.81 and 1,214,452,497.87 is: 1,820,397,991.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,241,192.95 : 5,549,457,425.81 = 1,214,452,497.87 : x
  2. Step 2: Convert to fraction form
    3,702,241,192.95/5,549,457,425.81 = 1,214,452,497.87/x
  3. Step 3: Cross multiply
    3,702,241,192.95x = 5,549,457,425.81 × 1,214,452,497.87
  4. Step 4: Simplify right side
    3,702,241,192.95x = 6,739,552,432,592,102,400
  5. Step 5: Solve for x
    x = 6,739,552,432,592,102,400/3,702,241,192.95
  6. Step 6: Final answer
    x = 1,820,397,991.74

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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.