Home / 1,424,448,253.80-2,136,672,380.70-606,643,223.40

Finding the Fourth Proportional to 1,424,448,253.80, 2,136,672,380.70 and 606,643,223.40

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Solution

The fourth proportional to 1,424,448,253.80, 2,136,672,380.70 and 606,643,223.40 is: 909,964,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,448,253.80 : 2,136,672,380.70 = 606,643,223.40 : x
  2. Step 2: Convert to fraction form
    1,424,448,253.80/2,136,672,380.70 = 606,643,223.40/x
  3. Step 3: Cross multiply
    1,424,448,253.80x = 2,136,672,380.70 × 606,643,223.40
  4. Step 4: Simplify right side
    1,424,448,253.80x = 1,296,197,820,377,600,000
  5. Step 5: Solve for x
    x = 1,296,197,820,377,600,000/1,424,448,253.80
  6. Step 6: Final answer
    x = 909,964,835.10

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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.