Home / 3,186,997,559.70-4,780,496,339.55-1,116,450,279.60

Finding the Fourth Proportional to 3,186,997,559.70, 4,780,496,339.55 and 1,116,450,279.60

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Solution

The fourth proportional to 3,186,997,559.70, 4,780,496,339.55 and 1,116,450,279.60 is: 1,674,675,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,997,559.70 : 4,780,496,339.55 = 1,116,450,279.60 : x
  2. Step 2: Convert to fraction form
    3,186,997,559.70/4,780,496,339.55 = 1,116,450,279.60/x
  3. Step 3: Cross multiply
    3,186,997,559.70x = 4,780,496,339.55 × 1,116,450,279.60
  4. Step 4: Simplify right side
    3,186,997,559.70x = 5,337,186,474,917,373,952
  5. Step 5: Solve for x
    x = 5,337,186,474,917,373,952/3,186,997,559.70
  6. Step 6: Final answer
    x = 1,674,675,419.40

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Double scale
Find fourth proportional to 3,186,997,560.70, 4,780,496,341.05 and 1,116,450,280.60
Similar ratio
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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.