Home / 3,621,683,999.70-5,432,525,999.55-2,381,938,434.90

Finding the Fourth Proportional to 3,621,683,999.70, 5,432,525,999.55 and 2,381,938,434.90

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Solution

The fourth proportional to 3,621,683,999.70, 5,432,525,999.55 and 2,381,938,434.90 is: 3,572,907,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,683,999.70 : 5,432,525,999.55 = 2,381,938,434.90 : x
  2. Step 2: Convert to fraction form
    3,621,683,999.70/5,432,525,999.55 = 2,381,938,434.90/x
  3. Step 3: Cross multiply
    3,621,683,999.70x = 5,432,525,999.55 × 2,381,938,434.90
  4. Step 4: Simplify right side
    3,621,683,999.70x = 12,939,942,476,921,686,016
  5. Step 5: Solve for x
    x = 12,939,942,476,921,686,016/3,621,683,999.70
  6. Step 6: Final answer
    x = 3,572,907,652.35

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1.5x scale

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.