Home / 1,380,032,773,770.10-2,070,091,332,339.30-473,457,865,190.28

Finding the Fourth Proportional to 1,380,032,773,770.10, 2,070,091,332,339.30 and 473,457,865,190.28

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Solution

The fourth proportional to 1,380,032,773,770.10, 2,070,091,332,339.30 and 473,457,865,190.28 is: 710,201,265,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,770.10 : 2,070,091,332,339.30 = 473,457,865,190.28 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,770.10/2,070,091,332,339.30 = 473,457,865,190.28/x
  3. Step 3: Cross multiply
    1,380,032,773,770.10x = 2,070,091,332,339.30 × 473,457,865,190.28
  4. Step 4: Simplify right side
    1,380,032,773,770.10x = 980,101,022,958,267,467,300,864
  5. Step 5: Solve for x
    x = 980,101,022,958,267,467,300,864/1,380,032,773,770.10
  6. Step 6: Final answer
    x = 710,201,265,931.34

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Double scale
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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.