Home / 7,910,039,099.75-10,924,913,569.50-5,209,379,470.44

Finding the Fourth Proportional to 7,910,039,099.75, 10,924,913,569.50 and 5,209,379,470.44

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Solution

The fourth proportional to 7,910,039,099.75, 10,924,913,569.50 and 5,209,379,470.44 is: 7,194,910,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,039,099.75 : 10,924,913,569.50 = 5,209,379,470.44 : x
  2. Step 2: Convert to fraction form
    7,910,039,099.75/10,924,913,569.50 = 5,209,379,470.44/x
  3. Step 3: Cross multiply
    7,910,039,099.75x = 10,924,913,569.50 × 5,209,379,470.44
  4. Step 4: Simplify right side
    7,910,039,099.75x = 56,912,020,465,284,677,632
  5. Step 5: Solve for x
    x = 56,912,020,465,284,677,632/7,910,039,099.75
  6. Step 6: Final answer
    x = 7,194,910,132.25

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1.5x scale

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.