Home / 27,295,488,001.80-40,943,232,002.70-12,602,207,233.80

Finding the Fourth Proportional to 27,295,488,001.80, 40,943,232,002.70 and 12,602,207,233.80

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Solution

The fourth proportional to 27,295,488,001.80, 40,943,232,002.70 and 12,602,207,233.80 is: 18,903,310,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,295,488,001.80 : 40,943,232,002.70 = 12,602,207,233.80 : x
  2. Step 2: Convert to fraction form
    27,295,488,001.80/40,943,232,002.70 = 12,602,207,233.80/x
  3. Step 3: Cross multiply
    27,295,488,001.80x = 40,943,232,002.70 × 12,602,207,233.80
  4. Step 4: Simplify right side
    27,295,488,001.80x = 515,975,094,519,577,509,888
  5. Step 5: Solve for x
    x = 515,975,094,519,577,509,888/27,295,488,001.80
  6. Step 6: Final answer
    x = 18,903,310,850.70

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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.