Home / 1,380,032,773,889-2,070,091,332,517-473,457,865,308.85

Finding the Fourth Proportional to 1,380,032,773,889, 2,070,091,332,517 and 473,457,865,308.85

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Solution

The fourth proportional to 1,380,032,773,889, 2,070,091,332,517 and 473,457,865,308.85 is: 710,201,266,108.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,889 : 2,070,091,332,517 = 473,457,865,308.85 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,889/2,070,091,332,517 = 473,457,865,308.85/x
  3. Step 3: Cross multiply
    1,380,032,773,889x = 2,070,091,332,517 × 473,457,865,308.85
  4. Step 4: Simplify right side
    1,380,032,773,889x = 980,101,023,287,851,580,653,568
  5. Step 5: Solve for x
    x = 980,101,023,287,851,580,653,568/1,380,032,773,889
  6. Step 6: Final answer
    x = 710,201,266,108.98

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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.