Home / 36,842,342,007-55,266,677,611.13-12,936,791,943.96

Finding the Fourth Proportional to 36,842,342,007, 55,266,677,611.13 and 12,936,791,943.96

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Solution

The fourth proportional to 36,842,342,007, 55,266,677,611.13 and 12,936,791,943.96 is: 19,406,299,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842,342,007 : 55,266,677,611.13 = 12,936,791,943.96 : x
  2. Step 2: Convert to fraction form
    36,842,342,007/55,266,677,611.13 = 12,936,791,943.96/x
  3. Step 3: Cross multiply
    36,842,342,007x = 55,266,677,611.13 × 12,936,791,943.96
  4. Step 4: Simplify right side
    36,842,342,007x = 714,973,509,689,100,992,512
  5. Step 5: Solve for x
    x = 714,973,509,689,100,992,512/36,842,342,007
  6. Step 6: Final answer
    x = 19,406,299,131.40

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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.