Home / 2,018,103,241.52-3,028,699,944.05-913,483,830.62

Finding the Fourth Proportional to 2,018,103,241.52, 3,028,699,944.05 and 913,483,830.62

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Solution

The fourth proportional to 2,018,103,241.52, 3,028,699,944.05 and 913,483,830.62 is: 1,370,925,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,103,241.52 : 3,028,699,944.05 = 913,483,830.62 : x
  2. Step 2: Convert to fraction form
    2,018,103,241.52/3,028,699,944.05 = 913,483,830.62/x
  3. Step 3: Cross multiply
    2,018,103,241.52x = 3,028,699,944.05 × 913,483,830.62
  4. Step 4: Simplify right side
    2,018,103,241.52x = 2,766,668,426,692,378,112
  5. Step 5: Solve for x
    x = 2,766,668,426,692,378,112/2,018,103,241.52
  6. Step 6: Final answer
    x = 1,370,925,119.08

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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.