Home / 5,528,271,298.40-7,588,405,472.96-4,887,707,746.40

Finding the Fourth Proportional to 5,528,271,298.40, 7,588,405,472.96 and 4,887,707,746.40

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Solution

The fourth proportional to 5,528,271,298.40, 7,588,405,472.96 and 4,887,707,746.40 is: 6,709,133,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,271,298.40 : 7,588,405,472.96 = 4,887,707,746.40 : x
  2. Step 2: Convert to fraction form
    5,528,271,298.40/7,588,405,472.96 = 4,887,707,746.40/x
  3. Step 3: Cross multiply
    5,528,271,298.40x = 7,588,405,472.96 × 4,887,707,746.40
  4. Step 4: Simplify right side
    5,528,271,298.40x = 37,089,908,213,010,743,296
  5. Step 5: Solve for x
    x = 37,089,908,213,010,743,296/5,528,271,298.40
  6. Step 6: Final answer
    x = 6,709,133,146.87

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Double scale
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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.