Home / 1,418,070,002.96-2,130,845,882.52-763,504,985.36

Finding the Fourth Proportional to 1,418,070,002.96, 2,130,845,882.52 and 763,504,985.36

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Solution

The fourth proportional to 1,418,070,002.96, 2,130,845,882.52 and 763,504,985.36 is: 1,147,271,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,070,002.96 : 2,130,845,882.52 = 763,504,985.36 : x
  2. Step 2: Convert to fraction form
    1,418,070,002.96/2,130,845,882.52 = 763,504,985.36/x
  3. Step 3: Cross multiply
    1,418,070,002.96x = 2,130,845,882.52 × 763,504,985.36
  4. Step 4: Simplify right side
    1,418,070,002.96x = 1,626,911,454,337,848,832
  5. Step 5: Solve for x
    x = 1,626,911,454,337,848,832/1,418,070,002.96
  6. Step 6: Final answer
    x = 1,147,271,609.26

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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.