Home / 829,314,636.49-1,144,446,663.89-452,971,145.95

Finding the Fourth Proportional to 829,314,636.49, 1,144,446,663.89 and 452,971,145.95

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Solution

The fourth proportional to 829,314,636.49, 1,144,446,663.89 and 452,971,145.95 is: 625,096,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,636.49 : 1,144,446,663.89 = 452,971,145.95 : x
  2. Step 2: Convert to fraction form
    829,314,636.49/1,144,446,663.89 = 452,971,145.95/x
  3. Step 3: Cross multiply
    829,314,636.49x = 1,144,446,663.89 × 452,971,145.95
  4. Step 4: Simplify right side
    829,314,636.49x = 518,401,316,820,907,840
  5. Step 5: Solve for x
    x = 518,401,316,820,907,840/829,314,636.49
  6. Step 6: Final answer
    x = 625,096,066.09

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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.