Home / 770,327,956,113.24-1,154,486,759,602.10-430,353,401,574.52

Finding the Fourth Proportional to 770,327,956,113.24, 1,154,486,759,602.10 and 430,353,401,574.52

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Solution

The fourth proportional to 770,327,956,113.24, 1,154,486,759,602.10 and 430,353,401,574.52 is: 644,968,548,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,327,956,113.24 : 1,154,486,759,602.10 = 430,353,401,574.52 : x
  2. Step 2: Convert to fraction form
    770,327,956,113.24/1,154,486,759,602.10 = 430,353,401,574.52/x
  3. Step 3: Cross multiply
    770,327,956,113.24x = 1,154,486,759,602.10 × 430,353,401,574.52
  4. Step 4: Simplify right side
    770,327,956,113.24x = 496,837,304,067,508,972,552,192
  5. Step 5: Solve for x
    x = 496,837,304,067,508,972,552,192/770,327,956,113.24
  6. Step 6: Final answer
    x = 644,968,548,946.80

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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.