Home / 4,792,234,777.20-7,188,713,596.32-1,430,540,332.80

Finding the Fourth Proportional to 4,792,234,777.20, 7,188,713,596.32 and 1,430,540,332.80

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Solution

The fourth proportional to 4,792,234,777.20, 7,188,713,596.32 and 1,430,540,332.80 is: 2,145,918,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,234,777.20 : 7,188,713,596.32 = 1,430,540,332.80 : x
  2. Step 2: Convert to fraction form
    4,792,234,777.20/7,188,713,596.32 = 1,430,540,332.80/x
  3. Step 3: Cross multiply
    4,792,234,777.20x = 7,188,713,596.32 × 1,430,540,332.80
  4. Step 4: Simplify right side
    4,792,234,777.20x = 10,283,744,740,483,495,936
  5. Step 5: Solve for x
    x = 10,283,744,740,483,495,936/4,792,234,777.20
  6. Step 6: Final answer
    x = 2,145,918,390.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.