Home / 5,528,271,285.65-7,588,405,455.46-4,887,707,733.65

Finding the Fourth Proportional to 5,528,271,285.65, 7,588,405,455.46 and 4,887,707,733.65

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Solution

The fourth proportional to 5,528,271,285.65, 7,588,405,455.46 and 4,887,707,733.65 is: 6,709,133,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,271,285.65 : 7,588,405,455.46 = 4,887,707,733.65 : x
  2. Step 2: Convert to fraction form
    5,528,271,285.65/7,588,405,455.46 = 4,887,707,733.65/x
  3. Step 3: Cross multiply
    5,528,271,285.65x = 7,588,405,455.46 × 4,887,707,733.65
  4. Step 4: Simplify right side
    5,528,271,285.65x = 37,089,908,030,723,686,400
  5. Step 5: Solve for x
    x = 37,089,908,030,723,686,400/5,528,271,285.65
  6. Step 6: Final answer
    x = 6,709,133,129.37

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Half scale
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Double scale
Find fourth proportional to 5,528,271,286.65, 7,588,405,456.83 and 4,887,707,734.65
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.