Home / 3,706,567,697.56-5,115,163,311.04-2,180,762,344.16

Finding the Fourth Proportional to 3,706,567,697.56, 5,115,163,311.04 and 2,180,762,344.16

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Solution

The fourth proportional to 3,706,567,697.56, 5,115,163,311.04 and 2,180,762,344.16 is: 3,009,510,804.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,567,697.56 : 5,115,163,311.04 = 2,180,762,344.16 : x
  2. Step 2: Convert to fraction form
    3,706,567,697.56/5,115,163,311.04 = 2,180,762,344.16/x
  3. Step 3: Cross multiply
    3,706,567,697.56x = 5,115,163,311.04 × 2,180,762,344.16
  4. Step 4: Simplify right side
    3,706,567,697.56x = 11,154,955,532,944,816,128
  5. Step 5: Solve for x
    x = 11,154,955,532,944,816,128/3,706,567,697.56
  6. Step 6: Final answer
    x = 3,009,510,804.37

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Double scale
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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.