Home / 2,826,554,485.65-4,237,868,330.52-1,251,803,670.36

Finding the Fourth Proportional to 2,826,554,485.65, 4,237,868,330.52 and 1,251,803,670.36

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Solution

The fourth proportional to 2,826,554,485.65, 4,237,868,330.52 and 1,251,803,670.36 is: 1,876,835,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,554,485.65 : 4,237,868,330.52 = 1,251,803,670.36 : x
  2. Step 2: Convert to fraction form
    2,826,554,485.65/4,237,868,330.52 = 1,251,803,670.36/x
  3. Step 3: Cross multiply
    2,826,554,485.65x = 4,237,868,330.52 × 1,251,803,670.36
  4. Step 4: Simplify right side
    2,826,554,485.65x = 5,304,979,130,647,341,056
  5. Step 5: Solve for x
    x = 5,304,979,130,647,341,056/2,826,554,485.65
  6. Step 6: Final answer
    x = 1,876,835,970.29

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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.