Home / 1,690,560,241.74-2,535,859,886.04-510,150,948.30

Finding the Fourth Proportional to 1,690,560,241.74, 2,535,859,886.04 and 510,150,948.30

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Solution

The fourth proportional to 1,690,560,241.74, 2,535,859,886.04 and 510,150,948.30 is: 765,232,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,560,241.74 : 2,535,859,886.04 = 510,150,948.30 : x
  2. Step 2: Convert to fraction form
    1,690,560,241.74/2,535,859,886.04 = 510,150,948.30/x
  3. Step 3: Cross multiply
    1,690,560,241.74x = 2,535,859,886.04 × 510,150,948.30
  4. Step 4: Simplify right side
    1,690,560,241.74x = 1,293,671,325,619,235,840
  5. Step 5: Solve for x
    x = 1,293,671,325,619,235,840/1,690,560,241.74
  6. Step 6: Final answer
    x = 765,232,313.93

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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.