Home / 897,266,751.90-1,346,374,317.45-636,635,671.89

Finding the Fourth Proportional to 897,266,751.90, 1,346,374,317.45 and 636,635,671.89

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Solution

The fourth proportional to 897,266,751.90, 1,346,374,317.45 and 636,635,671.89 is: 955,289,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,266,751.90 : 1,346,374,317.45 = 636,635,671.89 : x
  2. Step 2: Convert to fraction form
    897,266,751.90/1,346,374,317.45 = 636,635,671.89/x
  3. Step 3: Cross multiply
    897,266,751.90x = 1,346,374,317.45 × 636,635,671.89
  4. Step 4: Simplify right side
    897,266,751.90x = 857,149,918,205,220,864
  5. Step 5: Solve for x
    x = 857,149,918,205,220,864/897,266,751.90
  6. Step 6: Final answer
    x = 955,289,958.52

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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.