Home / 2,413,361,315.80-3,620,041,973.70-1,311,365,258.20

Finding the Fourth Proportional to 2,413,361,315.80, 3,620,041,973.70 and 1,311,365,258.20

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Solution

The fourth proportional to 2,413,361,315.80, 3,620,041,973.70 and 1,311,365,258.20 is: 1,967,047,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,361,315.80 : 3,620,041,973.70 = 1,311,365,258.20 : x
  2. Step 2: Convert to fraction form
    2,413,361,315.80/3,620,041,973.70 = 1,311,365,258.20/x
  3. Step 3: Cross multiply
    2,413,361,315.80x = 3,620,041,973.70 × 1,311,365,258.20
  4. Step 4: Simplify right side
    2,413,361,315.80x = 4,747,197,277,535,937,536
  5. Step 5: Solve for x
    x = 4,747,197,277,535,937,536/2,413,361,315.80
  6. Step 6: Final answer
    x = 1,967,047,887.30

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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.