Home / 14,289,874,340.40-21,434,811,510.60-13,747,485,655.80

Finding the Fourth Proportional to 14,289,874,340.40, 21,434,811,510.60 and 13,747,485,655.80

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Solution

The fourth proportional to 14,289,874,340.40, 21,434,811,510.60 and 13,747,485,655.80 is: 20,621,228,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289,874,340.40 : 21,434,811,510.60 = 13,747,485,655.80 : x
  2. Step 2: Convert to fraction form
    14,289,874,340.40/21,434,811,510.60 = 13,747,485,655.80/x
  3. Step 3: Cross multiply
    14,289,874,340.40x = 21,434,811,510.60 × 13,747,485,655.80
  4. Step 4: Simplify right side
    14,289,874,340.40x = 294,674,763,776,750,190,592
  5. Step 5: Solve for x
    x = 294,674,763,776,750,190,592/14,289,874,340.40
  6. Step 6: Final answer
    x = 20,621,228,483.70

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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.