Home / 5,528,271,282.15-7,588,405,450.66-4,887,707,730.15

Finding the Fourth Proportional to 5,528,271,282.15, 7,588,405,450.66 and 4,887,707,730.15

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Solution

The fourth proportional to 5,528,271,282.15, 7,588,405,450.66 and 4,887,707,730.15 is: 6,709,133,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,271,282.15 : 7,588,405,450.66 = 4,887,707,730.15 : x
  2. Step 2: Convert to fraction form
    5,528,271,282.15/7,588,405,450.66 = 4,887,707,730.15/x
  3. Step 3: Cross multiply
    5,528,271,282.15x = 7,588,405,450.66 × 4,887,707,730.15
  4. Step 4: Simplify right side
    5,528,271,282.15x = 37,089,907,980,691,054,592
  5. Step 5: Solve for x
    x = 37,089,907,980,691,054,592/5,528,271,282.15
  6. Step 6: Final answer
    x = 6,709,133,124.57

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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.