Home / 2,074,526,966.18-2,862,855,838.72-1,121,907,703.88

Finding the Fourth Proportional to 2,074,526,966.18, 2,862,855,838.72 and 1,121,907,703.88

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Solution

The fourth proportional to 2,074,526,966.18, 2,862,855,838.72 and 1,121,907,703.88 is: 1,548,237,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,526,966.18 : 2,862,855,838.72 = 1,121,907,703.88 : x
  2. Step 2: Convert to fraction form
    2,074,526,966.18/2,862,855,838.72 = 1,121,907,703.88/x
  3. Step 3: Cross multiply
    2,074,526,966.18x = 2,862,855,838.72 × 1,121,907,703.88
  4. Step 4: Simplify right side
    2,074,526,966.18x = 3,211,860,020,557,807,104
  5. Step 5: Solve for x
    x = 3,211,860,020,557,807,104/2,074,526,966.18
  6. Step 6: Final answer
    x = 1,548,237,295.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.