Home / 829,314,636.24-1,144,446,663.54-452,971,145.72

Finding the Fourth Proportional to 829,314,636.24, 1,144,446,663.54 and 452,971,145.72

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Solution

The fourth proportional to 829,314,636.24, 1,144,446,663.54 and 452,971,145.72 is: 625,096,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,636.24 : 1,144,446,663.54 = 452,971,145.72 : x
  2. Step 2: Convert to fraction form
    829,314,636.24/1,144,446,663.54 = 452,971,145.72/x
  3. Step 3: Cross multiply
    829,314,636.24x = 1,144,446,663.54 × 452,971,145.72
  4. Step 4: Simplify right side
    829,314,636.24x = 518,401,316,393,422,848
  5. Step 5: Solve for x
    x = 518,401,316,393,422,848/829,314,636.24
  6. Step 6: Final answer
    x = 625,096,065.76

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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.