Home / 3,477,006,986.40-5,213,718,889.20-1,294,849,879.20

Finding the Fourth Proportional to 3,477,006,986.40, 5,213,718,889.20 and 1,294,849,879.20

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Solution

The fourth proportional to 3,477,006,986.40, 5,213,718,889.20 and 1,294,849,879.20 is: 1,941,607,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,006,986.40 : 5,213,718,889.20 = 1,294,849,879.20 : x
  2. Step 2: Convert to fraction form
    3,477,006,986.40/5,213,718,889.20 = 1,294,849,879.20/x
  3. Step 3: Cross multiply
    3,477,006,986.40x = 5,213,718,889.20 × 1,294,849,879.20
  4. Step 4: Simplify right side
    3,477,006,986.40x = 6,750,983,273,863,377,920
  5. Step 5: Solve for x
    x = 6,750,983,273,863,377,920/3,477,006,986.40
  6. Step 6: Final answer
    x = 1,941,607,624.11

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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.