Home / 1,622,722,109,976.30-2,434,554,265,403.20-654,130,688,666.72

Finding the Fourth Proportional to 1,622,722,109,976.30, 2,434,554,265,403.20 and 654,130,688,666.72

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Solution

The fourth proportional to 1,622,722,109,976.30, 2,434,554,265,403.20 and 654,130,688,666.72 is: 981,385,936,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,722,109,976.30 : 2,434,554,265,403.20 = 654,130,688,666.72 : x
  2. Step 2: Convert to fraction form
    1,622,722,109,976.30/2,434,554,265,403.20 = 654,130,688,666.72/x
  3. Step 3: Cross multiply
    1,622,722,109,976.30x = 2,434,554,265,403.20 × 654,130,688,666.72
  4. Step 4: Simplify right side
    1,622,722,109,976.30x = 1,592,516,658,224,695,798,136,832
  5. Step 5: Solve for x
    x = 1,592,516,658,224,695,798,136,832/1,622,722,109,976.30
  6. Step 6: Final answer
    x = 981,385,936,898.31

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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.