Home / 5,439,686,466.80-8,161,545,239.40-2,170,481,884.40

Finding the Fourth Proportional to 5,439,686,466.80, 8,161,545,239.40 and 2,170,481,884.40

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Solution

The fourth proportional to 5,439,686,466.80, 8,161,545,239.40 and 2,170,481,884.40 is: 3,256,527,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,686,466.80 : 8,161,545,239.40 = 2,170,481,884.40 : x
  2. Step 2: Convert to fraction form
    5,439,686,466.80/8,161,545,239.40 = 2,170,481,884.40/x
  3. Step 3: Cross multiply
    5,439,686,466.80x = 8,161,545,239.40 × 2,170,481,884.40
  4. Step 4: Simplify right side
    5,439,686,466.80x = 17,714,486,090,828,761,088
  5. Step 5: Solve for x
    x = 17,714,486,090,828,761,088/5,439,686,466.80
  6. Step 6: Final answer
    x = 3,256,527,044.15

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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.