Home / 76,065,098,905.43-114,119,731,191.20-30,662,376,031.53

Finding the Fourth Proportional to 76,065,098,905.43, 114,119,731,191.20 and 30,662,376,031.53

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Solution

The fourth proportional to 76,065,098,905.43, 114,119,731,191.20 and 30,662,376,031.53 is: 46,002,465,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,065,098,905.43 : 114,119,731,191.20 = 30,662,376,031.53 : x
  2. Step 2: Convert to fraction form
    76,065,098,905.43/114,119,731,191.20 = 30,662,376,031.53/x
  3. Step 3: Cross multiply
    76,065,098,905.43x = 114,119,731,191.20 × 30,662,376,031.53
  4. Step 4: Simplify right side
    76,065,098,905.43x = 3,499,182,110,401,697,415,168
  5. Step 5: Solve for x
    x = 3,499,182,110,401,697,415,168/76,065,098,905.43
  6. Step 6: Final answer
    x = 46,002,465,792.52

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1.5x scale

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.