Home / 3,186,999,713.70-4,780,499,570.55-1,116,452,433.60

Finding the Fourth Proportional to 3,186,999,713.70, 4,780,499,570.55 and 1,116,452,433.60

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Solution

The fourth proportional to 3,186,999,713.70, 4,780,499,570.55 and 1,116,452,433.60 is: 1,674,678,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,999,713.70 : 4,780,499,570.55 = 1,116,452,433.60 : x
  2. Step 2: Convert to fraction form
    3,186,999,713.70/4,780,499,570.55 = 1,116,452,433.60/x
  3. Step 3: Cross multiply
    3,186,999,713.70x = 4,780,499,570.55 × 1,116,452,433.60
  4. Step 4: Simplify right side
    3,186,999,713.70x = 5,337,200,379,364,301,824
  5. Step 5: Solve for x
    x = 5,337,200,379,364,301,824/3,186,999,713.70
  6. Step 6: Final answer
    x = 1,674,678,650.40

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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.