Home / 4,783,585,190.40-7,176,385,555.20-2,021,792,601.60

Finding the Fourth Proportional to 4,783,585,190.40, 7,176,385,555.20 and 2,021,792,601.60

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Solution

The fourth proportional to 4,783,585,190.40, 7,176,385,555.20 and 2,021,792,601.60 is: 3,033,114,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,585,190.40 : 7,176,385,555.20 = 2,021,792,601.60 : x
  2. Step 2: Convert to fraction form
    4,783,585,190.40/7,176,385,555.20 = 2,021,792,601.60/x
  3. Step 3: Cross multiply
    4,783,585,190.40x = 7,176,385,555.20 × 2,021,792,601.60
  4. Step 4: Simplify right side
    4,783,585,190.40x = 14,509,163,221,732,466,688
  5. Step 5: Solve for x
    x = 14,509,163,221,732,466,688/4,783,585,190.40
  6. Step 6: Final answer
    x = 3,033,114,838.40

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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.