Home / 3,946,139,216.98-5,446,373,781.02-2,360,405,632.14

Finding the Fourth Proportional to 3,946,139,216.98, 5,446,373,781.02 and 2,360,405,632.14

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Solution

The fourth proportional to 3,946,139,216.98, 5,446,373,781.02 and 2,360,405,632.14 is: 3,257,779,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,139,216.98 : 5,446,373,781.02 = 2,360,405,632.14 : x
  2. Step 2: Convert to fraction form
    3,946,139,216.98/5,446,373,781.02 = 2,360,405,632.14/x
  3. Step 3: Cross multiply
    3,946,139,216.98x = 5,446,373,781.02 × 2,360,405,632.14
  4. Step 4: Simplify right side
    3,946,139,216.98x = 12,855,651,347,447,433,216
  5. Step 5: Solve for x
    x = 12,855,651,347,447,433,216/3,946,139,216.98
  6. Step 6: Final answer
    x = 3,257,779,475.22

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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.