Home / 745,765,839,668.62-1,029,154,923,030.10-416,165,421,994.60

Finding the Fourth Proportional to 745,765,839,668.62, 1,029,154,923,030.10 and 416,165,421,994.60

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Solution

The fourth proportional to 745,765,839,668.62, 1,029,154,923,030.10 and 416,165,421,994.60 is: 574,307,202,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,765,839,668.62 : 1,029,154,923,030.10 = 416,165,421,994.60 : x
  2. Step 2: Convert to fraction form
    745,765,839,668.62/1,029,154,923,030.10 = 416,165,421,994.60/x
  3. Step 3: Cross multiply
    745,765,839,668.62x = 1,029,154,923,030.10 × 416,165,421,994.60
  4. Step 4: Simplify right side
    745,765,839,668.62x = 428,298,692,840,641,626,374,144
  5. Step 5: Solve for x
    x = 428,298,692,840,641,626,374,144/745,765,839,668.62
  6. Step 6: Final answer
    x = 574,307,202,152.03

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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.