Home / 1,889,574,878.20-2,834,362,317.30-971,244,830.20

Finding the Fourth Proportional to 1,889,574,878.20, 2,834,362,317.30 and 971,244,830.20

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Solution

The fourth proportional to 1,889,574,878.20, 2,834,362,317.30 and 971,244,830.20 is: 1,456,867,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,574,878.20 : 2,834,362,317.30 = 971,244,830.20 : x
  2. Step 2: Convert to fraction form
    1,889,574,878.20/2,834,362,317.30 = 971,244,830.20/x
  3. Step 3: Cross multiply
    1,889,574,878.20x = 2,834,362,317.30 × 971,244,830.20
  4. Step 4: Simplify right side
    1,889,574,878.20x = 2,752,859,747,591,317,504
  5. Step 5: Solve for x
    x = 2,752,859,747,591,317,504/1,889,574,878.20
  6. Step 6: Final answer
    x = 1,456,867,245.30

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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.