Home / 25,732,652,896.80-38,598,979,345.20-9,164,448,280.80

Finding the Fourth Proportional to 25,732,652,896.80, 38,598,979,345.20 and 9,164,448,280.80

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Solution

The fourth proportional to 25,732,652,896.80, 38,598,979,345.20 and 9,164,448,280.80 is: 13,746,672,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,732,652,896.80 : 38,598,979,345.20 = 9,164,448,280.80 : x
  2. Step 2: Convert to fraction form
    25,732,652,896.80/38,598,979,345.20 = 9,164,448,280.80/x
  3. Step 3: Cross multiply
    25,732,652,896.80x = 38,598,979,345.20 × 9,164,448,280.80
  4. Step 4: Simplify right side
    25,732,652,896.80x = 353,738,349,900,752,814,080
  5. Step 5: Solve for x
    x = 353,738,349,900,752,814,080/25,732,652,896.80
  6. Step 6: Final answer
    x = 13,746,672,421.20

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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.