Home / 2,854,996,706.25-4,281,525,208.31-989,206,951.23

Finding the Fourth Proportional to 2,854,996,706.25, 4,281,525,208.31 and 989,206,951.23

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Solution

The fourth proportional to 2,854,996,706.25, 4,281,525,208.31 and 989,206,951.23 is: 1,483,474,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,996,706.25 : 4,281,525,208.31 = 989,206,951.23 : x
  2. Step 2: Convert to fraction form
    2,854,996,706.25/4,281,525,208.31 = 989,206,951.23/x
  3. Step 3: Cross multiply
    2,854,996,706.25x = 4,281,525,208.31 × 989,206,951.23
  4. Step 4: Simplify right side
    2,854,996,706.25x = 4,235,314,497,921,779,712
  5. Step 5: Solve for x
    x = 4,235,314,497,921,779,712/2,854,996,706.25
  6. Step 6: Final answer
    x = 1,483,474,390.23

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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.