Home / 27,070,594,544.45-37,355,545,820.09-15,026,656,729.75

Finding the Fourth Proportional to 27,070,594,544.45, 37,355,545,820.09 and 15,026,656,729.75

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Solution

The fourth proportional to 27,070,594,544.45, 37,355,545,820.09 and 15,026,656,729.75 is: 20,735,745,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,070,594,544.45 : 37,355,545,820.09 = 15,026,656,729.75 : x
  2. Step 2: Convert to fraction form
    27,070,594,544.45/37,355,545,820.09 = 15,026,656,729.75/x
  3. Step 3: Cross multiply
    27,070,594,544.45x = 37,355,545,820.09 × 15,026,656,729.75
  4. Step 4: Simplify right side
    27,070,594,544.45x = 561,328,963,990,895,263,744
  5. Step 5: Solve for x
    x = 561,328,963,990,895,263,744/27,070,594,544.45
  6. Step 6: Final answer
    x = 20,735,745,684.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.