Home / 1,614,820,457-2,228,453,128.14-872,264,527.04

Finding the Fourth Proportional to 1,614,820,457, 2,228,453,128.14 and 872,264,527.04

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Solution

The fourth proportional to 1,614,820,457, 2,228,453,128.14 and 872,264,527.04 is: 1,203,725,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,820,457 : 2,228,453,128.14 = 872,264,527.04 : x
  2. Step 2: Convert to fraction form
    1,614,820,457/2,228,453,128.14 = 872,264,527.04/x
  3. Step 3: Cross multiply
    1,614,820,457x = 2,228,453,128.14 × 872,264,527.04
  4. Step 4: Simplify right side
    1,614,820,457x = 1,943,800,613,847,845,376
  5. Step 5: Solve for x
    x = 1,943,800,613,847,845,376/1,614,820,457
  6. Step 6: Final answer
    x = 1,203,725,532.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.