Home / 1,380,032,773,770.90-2,070,091,332,340.40-473,457,865,191.03

Finding the Fourth Proportional to 1,380,032,773,770.90, 2,070,091,332,340.40 and 473,457,865,191.03

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Solution

The fourth proportional to 1,380,032,773,770.90, 2,070,091,332,340.40 and 473,457,865,191.03 is: 710,201,265,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,770.90 : 2,070,091,332,340.40 = 473,457,865,191.03 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,770.90/2,070,091,332,340.40 = 473,457,865,191.03/x
  3. Step 3: Cross multiply
    1,380,032,773,770.90x = 2,070,091,332,340.40 × 473,457,865,191.03
  4. Step 4: Simplify right side
    1,380,032,773,770.90x = 980,101,022,960,340,862,763,008
  5. Step 5: Solve for x
    x = 980,101,022,960,340,862,763,008/1,380,032,773,770.90
  6. Step 6: Final answer
    x = 710,201,265,932.43

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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.