Home / 13,799,270,131.80-20,698,905,197.70-4,483,959,707.40

Finding the Fourth Proportional to 13,799,270,131.80, 20,698,905,197.70 and 4,483,959,707.40

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Solution

The fourth proportional to 13,799,270,131.80, 20,698,905,197.70 and 4,483,959,707.40 is: 6,725,939,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,270,131.80 : 20,698,905,197.70 = 4,483,959,707.40 : x
  2. Step 2: Convert to fraction form
    13,799,270,131.80/20,698,905,197.70 = 4,483,959,707.40/x
  3. Step 3: Cross multiply
    13,799,270,131.80x = 20,698,905,197.70 × 4,483,959,707.40
  4. Step 4: Simplify right side
    13,799,270,131.80x = 92,813,056,893,779,230,720
  5. Step 5: Solve for x
    x = 92,813,056,893,779,230,720/13,799,270,131.80
  6. Step 6: Final answer
    x = 6,725,939,561.10

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Similar ratio
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1.5x scale

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.