Home / 10,471,488,068.37-15,707,128,588.43-4,797,467,136.49

Finding the Fourth Proportional to 10,471,488,068.37, 15,707,128,588.43 and 4,797,467,136.49

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Solution

The fourth proportional to 10,471,488,068.37, 15,707,128,588.43 and 4,797,467,136.49 is: 7,196,153,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,488,068.37 : 15,707,128,588.43 = 4,797,467,136.49 : x
  2. Step 2: Convert to fraction form
    10,471,488,068.37/15,707,128,588.43 = 4,797,467,136.49/x
  3. Step 3: Cross multiply
    10,471,488,068.37x = 15,707,128,588.43 × 4,797,467,136.49
  4. Step 4: Simplify right side
    10,471,488,068.37x = 75,354,433,211,626,831,872
  5. Step 5: Solve for x
    x = 75,354,433,211,626,831,872/10,471,488,068.37
  6. Step 6: Final answer
    x = 7,196,153,280.18

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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.