Home / 3,186,999,317.20-4,780,498,975.80-1,116,452,037.10

Finding the Fourth Proportional to 3,186,999,317.20, 4,780,498,975.80 and 1,116,452,037.10

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Solution

The fourth proportional to 3,186,999,317.20, 4,780,498,975.80 and 1,116,452,037.10 is: 1,674,678,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,999,317.20 : 4,780,498,975.80 = 1,116,452,037.10 : x
  2. Step 2: Convert to fraction form
    3,186,999,317.20/4,780,498,975.80 = 1,116,452,037.10/x
  3. Step 3: Cross multiply
    3,186,999,317.20x = 4,780,498,975.80 × 1,116,452,037.10
  4. Step 4: Simplify right side
    3,186,999,317.20x = 5,337,197,819,886,372,864
  5. Step 5: Solve for x
    x = 5,337,197,819,886,372,864/3,186,999,317.20
  6. Step 6: Final answer
    x = 1,674,678,055.65

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Double scale
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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.