Home / 2,425,603,346.67-3,347,342,705.40-1,311,769,440.79

Finding the Fourth Proportional to 2,425,603,346.67, 3,347,342,705.40 and 1,311,769,440.79

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Solution

The fourth proportional to 2,425,603,346.67, 3,347,342,705.40 and 1,311,769,440.79 is: 1,810,247,283.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,603,346.67 : 3,347,342,705.40 = 1,311,769,440.79 : x
  2. Step 2: Convert to fraction form
    2,425,603,346.67/3,347,342,705.40 = 1,311,769,440.79/x
  3. Step 3: Cross multiply
    2,425,603,346.67x = 3,347,342,705.40 × 1,311,769,440.79
  4. Step 4: Simplify right side
    2,425,603,346.67x = 4,390,941,868,795,043,840
  5. Step 5: Solve for x
    x = 4,390,941,868,795,043,840/2,425,603,346.67
  6. Step 6: Final answer
    x = 1,810,247,283.35

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1.5x scale

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.