Home / 1,659,604,090.20-2,290,384,199.82-945,169,852.02

Finding the Fourth Proportional to 1,659,604,090.20, 2,290,384,199.82 and 945,169,852.02

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Solution

The fourth proportional to 1,659,604,090.20, 2,290,384,199.82 and 945,169,852.02 is: 1,304,408,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,604,090.20 : 2,290,384,199.82 = 945,169,852.02 : x
  2. Step 2: Convert to fraction form
    1,659,604,090.20/2,290,384,199.82 = 945,169,852.02/x
  3. Step 3: Cross multiply
    1,659,604,090.20x = 2,290,384,199.82 × 945,169,852.02
  4. Step 4: Simplify right side
    1,659,604,090.20x = 2,164,802,095,212,815,616
  5. Step 5: Solve for x
    x = 2,164,802,095,212,815,616/1,659,604,090.20
  6. Step 6: Final answer
    x = 1,304,408,749.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.