Home / 43,460,065,359.90-65,190,098,039.85-30,236,112,668.70

Finding the Fourth Proportional to 43,460,065,359.90, 65,190,098,039.85 and 30,236,112,668.70

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Solution

The fourth proportional to 43,460,065,359.90, 65,190,098,039.85 and 30,236,112,668.70 is: 45,354,169,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,065,359.90 : 65,190,098,039.85 = 30,236,112,668.70 : x
  2. Step 2: Convert to fraction form
    43,460,065,359.90/65,190,098,039.85 = 30,236,112,668.70/x
  3. Step 3: Cross multiply
    43,460,065,359.90x = 65,190,098,039.85 × 30,236,112,668.70
  4. Step 4: Simplify right side
    43,460,065,359.90x = 1,971,095,149,216,503,693,312
  5. Step 5: Solve for x
    x = 1,971,095,149,216,503,693,312/43,460,065,359.90
  6. Step 6: Final answer
    x = 45,354,169,003.05

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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.