Home / 829,314,627.71-1,144,446,651.77-452,971,137.17

Finding the Fourth Proportional to 829,314,627.71, 1,144,446,651.77 and 452,971,137.17

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Solution

The fourth proportional to 829,314,627.71, 1,144,446,651.77 and 452,971,137.17 is: 625,096,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,627.71 : 1,144,446,651.77 = 452,971,137.17 : x
  2. Step 2: Convert to fraction form
    829,314,627.71/1,144,446,651.77 = 452,971,137.17/x
  3. Step 3: Cross multiply
    829,314,627.71x = 1,144,446,651.77 × 452,971,137.17
  4. Step 4: Simplify right side
    829,314,627.71x = 518,401,301,286,649,472
  5. Step 5: Solve for x
    x = 518,401,301,286,649,472/829,314,627.71
  6. Step 6: Final answer
    x = 625,096,053.98

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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.