Home / 13,773,253,939.80-20,659,880,909.70-4,457,943,515.40

Finding the Fourth Proportional to 13,773,253,939.80, 20,659,880,909.70 and 4,457,943,515.40

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Solution

The fourth proportional to 13,773,253,939.80, 20,659,880,909.70 and 4,457,943,515.40 is: 6,686,915,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,253,939.80 : 20,659,880,909.70 = 4,457,943,515.40 : x
  2. Step 2: Convert to fraction form
    13,773,253,939.80/20,659,880,909.70 = 4,457,943,515.40/x
  3. Step 3: Cross multiply
    13,773,253,939.80x = 20,659,880,909.70 × 4,457,943,515.40
  4. Step 4: Simplify right side
    13,773,253,939.80x = 92,100,582,130,333,368,320
  5. Step 5: Solve for x
    x = 92,100,582,130,333,368,320/13,773,253,939.80
  6. Step 6: Final answer
    x = 6,686,915,273.10

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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.