Home / 829,314,633.49-1,144,446,659.75-452,971,142.95

Finding the Fourth Proportional to 829,314,633.49, 1,144,446,659.75 and 452,971,142.95

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Solution

The fourth proportional to 829,314,633.49, 1,144,446,659.75 and 452,971,142.95 is: 625,096,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,633.49 : 1,144,446,659.75 = 452,971,142.95 : x
  2. Step 2: Convert to fraction form
    829,314,633.49/1,144,446,659.75 = 452,971,142.95/x
  3. Step 3: Cross multiply
    829,314,633.49x = 1,144,446,659.75 × 452,971,142.95
  4. Step 4: Simplify right side
    829,314,633.49x = 518,401,311,512,267,264
  5. Step 5: Solve for x
    x = 518,401,311,512,267,264/829,314,633.49
  6. Step 6: Final answer
    x = 625,096,061.95

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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.