Home / 13,554,647,831.80-20,331,971,747.70-4,827,363,095.80

Finding the Fourth Proportional to 13,554,647,831.80, 20,331,971,747.70 and 4,827,363,095.80

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Solution

The fourth proportional to 13,554,647,831.80, 20,331,971,747.70 and 4,827,363,095.80 is: 7,241,044,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,647,831.80 : 20,331,971,747.70 = 4,827,363,095.80 : x
  2. Step 2: Convert to fraction form
    13,554,647,831.80/20,331,971,747.70 = 4,827,363,095.80/x
  3. Step 3: Cross multiply
    13,554,647,831.80x = 20,331,971,747.70 × 4,827,363,095.80
  4. Step 4: Simplify right side
    13,554,647,831.80x = 98,149,810,079,695,208,448
  5. Step 5: Solve for x
    x = 98,149,810,079,695,208,448/13,554,647,831.80
  6. Step 6: Final answer
    x = 7,241,044,643.70

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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.