Home / 445,821,408,066.60-625,913,164,985.40-445,821,408,066.60

Finding the Fourth Proportional to 445,821,408,066.60, 625,913,164,985.40 and 445,821,408,066.60

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Solution

The fourth proportional to 445,821,408,066.60, 625,913,164,985.40 and 445,821,408,066.60 is: 625,913,164,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,821,408,066.60 : 625,913,164,985.40 = 445,821,408,066.60 : x
  2. Step 2: Convert to fraction form
    445,821,408,066.60/625,913,164,985.40 = 445,821,408,066.60/x
  3. Step 3: Cross multiply
    445,821,408,066.60x = 625,913,164,985.40 × 445,821,408,066.60
  4. Step 4: Simplify right side
    445,821,408,066.60x = 279,045,488,541,213,134,946,304
  5. Step 5: Solve for x
    x = 279,045,488,541,213,134,946,304/445,821,408,066.60
  6. Step 6: Final answer
    x = 625,913,164,985.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.