Home / 36,842,342,004.12-55,266,677,606.82-12,936,791,941.08

Finding the Fourth Proportional to 36,842,342,004.12, 55,266,677,606.82 and 12,936,791,941.08

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Solution

The fourth proportional to 36,842,342,004.12, 55,266,677,606.82 and 12,936,791,941.08 is: 19,406,299,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842,342,004.12 : 55,266,677,606.82 = 12,936,791,941.08 : x
  2. Step 2: Convert to fraction form
    36,842,342,004.12/55,266,677,606.82 = 12,936,791,941.08/x
  3. Step 3: Cross multiply
    36,842,342,004.12x = 55,266,677,606.82 × 12,936,791,941.08
  4. Step 4: Simplify right side
    36,842,342,004.12x = 714,973,509,474,175,418,368
  5. Step 5: Solve for x
    x = 714,973,509,474,175,418,368/36,842,342,004.12
  6. Step 6: Final answer
    x = 19,406,299,127.08

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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.