Home / 39,604,474,931.86-59,431,147,514.76-18,352,962,409.69

Finding the Fourth Proportional to 39,604,474,931.86, 59,431,147,514.76 and 18,352,962,409.69

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Solution

The fourth proportional to 39,604,474,931.86, 59,431,147,514.76 and 18,352,962,409.69 is: 27,540,767,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,931.86 : 59,431,147,514.76 = 18,352,962,409.69 : x
  2. Step 2: Convert to fraction form
    39,604,474,931.86/59,431,147,514.76 = 18,352,962,409.69/x
  3. Step 3: Cross multiply
    39,604,474,931.86x = 59,431,147,514.76 × 18,352,962,409.69
  4. Step 4: Simplify right side
    39,604,474,931.86x = 1,090,737,616,303,131,459,584
  5. Step 5: Solve for x
    x = 1,090,737,616,303,131,459,584/39,604,474,931.86
  6. Step 6: Final answer
    x = 27,540,767,001.20

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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.