Home / 832,723,575,438.65-1,148,735,608,929.80-543,860,921,737.75

Finding the Fourth Proportional to 832,723,575,438.65, 1,148,735,608,929.80 and 543,860,921,737.75

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Solution

The fourth proportional to 832,723,575,438.65, 1,148,735,608,929.80 and 543,860,921,737.75 is: 750,251,854,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,723,575,438.65 : 1,148,735,608,929.80 = 543,860,921,737.75 : x
  2. Step 2: Convert to fraction form
    832,723,575,438.65/1,148,735,608,929.80 = 543,860,921,737.75/x
  3. Step 3: Cross multiply
    832,723,575,438.65x = 1,148,735,608,929.80 × 543,860,921,737.75
  4. Step 4: Simplify right side
    832,723,575,438.65x = 624,752,407,105,536,551,550,976
  5. Step 5: Solve for x
    x = 624,752,407,105,536,551,550,976/832,723,575,438.65
  6. Step 6: Final answer
    x = 750,251,854,916.49

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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.