Home / 768,527,989,863.24-1,152,559,891,224.10-231,163,300,028.64

Finding the Fourth Proportional to 768,527,989,863.24, 1,152,559,891,224.10 and 231,163,300,028.64

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Solution

The fourth proportional to 768,527,989,863.24, 1,152,559,891,224.10 and 231,163,300,028.64 is: 346,675,139,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,527,989,863.24 : 1,152,559,891,224.10 = 231,163,300,028.64 : x
  2. Step 2: Convert to fraction form
    768,527,989,863.24/1,152,559,891,224.10 = 231,163,300,028.64/x
  3. Step 3: Cross multiply
    768,527,989,863.24x = 1,152,559,891,224.10 × 231,163,300,028.64
  4. Step 4: Simplify right side
    768,527,989,863.24x = 266,429,547,936,013,346,668,544
  5. Step 5: Solve for x
    x = 266,429,547,936,013,346,668,544/768,527,989,863.24
  6. Step 6: Final answer
    x = 346,675,139,292.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.