Home / 1,509,012,191.20-2,258,983,323.60-895,280,504.80

Finding the Fourth Proportional to 1,509,012,191.20, 2,258,983,323.60 and 895,280,504.80

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Solution

The fourth proportional to 1,509,012,191.20, 2,258,983,323.60 and 895,280,504.80 is: 1,340,230,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,012,191.20 : 2,258,983,323.60 = 895,280,504.80 : x
  2. Step 2: Convert to fraction form
    1,509,012,191.20/2,258,983,323.60 = 895,280,504.80/x
  3. Step 3: Cross multiply
    1,509,012,191.20x = 2,258,983,323.60 × 895,280,504.80
  4. Step 4: Simplify right side
    1,509,012,191.20x = 2,022,423,730,287,389,440
  5. Step 5: Solve for x
    x = 2,022,423,730,287,389,440/1,509,012,191.20
  6. Step 6: Final answer
    x = 1,340,230,212.90

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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.