Home / 832,723,575,437.40-1,148,735,608,928-543,860,921,736.55

Finding the Fourth Proportional to 832,723,575,437.40, 1,148,735,608,928 and 543,860,921,736.55

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Solution

The fourth proportional to 832,723,575,437.40, 1,148,735,608,928 and 543,860,921,736.55 is: 750,251,854,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,723,575,437.40 : 1,148,735,608,928 = 543,860,921,736.55 : x
  2. Step 2: Convert to fraction form
    832,723,575,437.40/1,148,735,608,928 = 543,860,921,736.55/x
  3. Step 3: Cross multiply
    832,723,575,437.40x = 1,148,735,608,928 × 543,860,921,736.55
  4. Step 4: Simplify right side
    832,723,575,437.40x = 624,752,407,103,179,151,376,384
  5. Step 5: Solve for x
    x = 624,752,407,103,179,151,376,384/832,723,575,437.40
  6. Step 6: Final answer
    x = 750,251,854,914.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.