Home / 832,723,575,432.40-1,148,735,608,921.10-543,860,921,731.56

Finding the Fourth Proportional to 832,723,575,432.40, 1,148,735,608,921.10 and 543,860,921,731.56

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Solution

The fourth proportional to 832,723,575,432.40, 1,148,735,608,921.10 and 543,860,921,731.56 is: 750,251,854,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,723,575,432.40 : 1,148,735,608,921.10 = 543,860,921,731.56 : x
  2. Step 2: Convert to fraction form
    832,723,575,432.40/1,148,735,608,921.10 = 543,860,921,731.56/x
  3. Step 3: Cross multiply
    832,723,575,432.40x = 1,148,735,608,921.10 × 543,860,921,731.56
  4. Step 4: Simplify right side
    832,723,575,432.40x = 624,752,407,093,694,387,191,808
  5. Step 5: Solve for x
    x = 624,752,407,093,694,387,191,808/832,723,575,432.40
  6. Step 6: Final answer
    x = 750,251,854,907.90

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Double scale
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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.