Home / 3,935,749,739.67-5,431,399,168.14-2,349,980,271.63

Finding the Fourth Proportional to 3,935,749,739.67, 5,431,399,168.14 and 2,349,980,271.63

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Solution

The fourth proportional to 3,935,749,739.67, 5,431,399,168.14 and 2,349,980,271.63 is: 3,243,011,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,749,739.67 : 5,431,399,168.14 = 2,349,980,271.63 : x
  2. Step 2: Convert to fraction form
    3,935,749,739.67/5,431,399,168.14 = 2,349,980,271.63/x
  3. Step 3: Cross multiply
    3,935,749,739.67x = 5,431,399,168.14 × 2,349,980,271.63
  4. Step 4: Simplify right side
    3,935,749,739.67x = 12,763,680,892,476,594,176
  5. Step 5: Solve for x
    x = 12,763,680,892,476,594,176/3,935,749,739.67
  6. Step 6: Final answer
    x = 3,243,011,303.24

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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.