Home / 829,314,640.74-1,144,446,669.75-452,971,150.20

Finding the Fourth Proportional to 829,314,640.74, 1,144,446,669.75 and 452,971,150.20

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Solution

The fourth proportional to 829,314,640.74, 1,144,446,669.75 and 452,971,150.20 is: 625,096,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,640.74 : 1,144,446,669.75 = 452,971,150.20 : x
  2. Step 2: Convert to fraction form
    829,314,640.74/1,144,446,669.75 = 452,971,150.20/x
  3. Step 3: Cross multiply
    829,314,640.74x = 1,144,446,669.75 × 452,971,150.20
  4. Step 4: Simplify right side
    829,314,640.74x = 518,401,324,339,217,024
  5. Step 5: Solve for x
    x = 518,401,324,339,217,024/829,314,640.74
  6. Step 6: Final answer
    x = 625,096,071.95

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Double scale
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1.5x scale

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.