Home / 2,085,249,930.40-3,127,874,895.60-1,102,296,656.80

Finding the Fourth Proportional to 2,085,249,930.40, 3,127,874,895.60 and 1,102,296,656.80

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Solution

The fourth proportional to 2,085,249,930.40, 3,127,874,895.60 and 1,102,296,656.80 is: 1,653,444,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,249,930.40 : 3,127,874,895.60 = 1,102,296,656.80 : x
  2. Step 2: Convert to fraction form
    2,085,249,930.40/3,127,874,895.60 = 1,102,296,656.80/x
  3. Step 3: Cross multiply
    2,085,249,930.40x = 3,127,874,895.60 × 1,102,296,656.80
  4. Step 4: Simplify right side
    2,085,249,930.40x = 3,447,846,040,308,528,640
  5. Step 5: Solve for x
    x = 3,447,846,040,308,528,640/2,085,249,930.40
  6. Step 6: Final answer
    x = 1,653,444,985.20

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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.