Home / 832,723,575,438.15-1,148,735,608,929.10-543,860,921,737.25

Finding the Fourth Proportional to 832,723,575,438.15, 1,148,735,608,929.10 and 543,860,921,737.25

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Solution

The fourth proportional to 832,723,575,438.15, 1,148,735,608,929.10 and 543,860,921,737.25 is: 750,251,854,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,723,575,438.15 : 1,148,735,608,929.10 = 543,860,921,737.25 : x
  2. Step 2: Convert to fraction form
    832,723,575,438.15/1,148,735,608,929.10 = 543,860,921,737.25/x
  3. Step 3: Cross multiply
    832,723,575,438.15x = 1,148,735,608,929.10 × 543,860,921,737.25
  4. Step 4: Simplify right side
    832,723,575,438.15x = 624,752,407,104,581,592,416,256
  5. Step 5: Solve for x
    x = 624,752,407,104,581,592,416,256/832,723,575,438.15
  6. Step 6: Final answer
    x = 750,251,854,915.79

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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.