Home / 19,844,352,008.80-29,766,528,013.20-16,171,031,816.80

Finding the Fourth Proportional to 19,844,352,008.80, 29,766,528,013.20 and 16,171,031,816.80

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Solution

The fourth proportional to 19,844,352,008.80, 29,766,528,013.20 and 16,171,031,816.80 is: 24,256,547,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844,352,008.80 : 29,766,528,013.20 = 16,171,031,816.80 : x
  2. Step 2: Convert to fraction form
    19,844,352,008.80/29,766,528,013.20 = 16,171,031,816.80/x
  3. Step 3: Cross multiply
    19,844,352,008.80x = 29,766,528,013.20 × 16,171,031,816.80
  4. Step 4: Simplify right side
    19,844,352,008.80x = 481,355,471,577,125,683,200
  5. Step 5: Solve for x
    x = 481,355,471,577,125,683,200/19,844,352,008.80
  6. Step 6: Final answer
    x = 24,256,547,725.20

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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.