Home / 14,270,047,115.08-21,405,285,931.74-4,954,090,971.64

Finding the Fourth Proportional to 14,270,047,115.08, 21,405,285,931.74 and 4,954,090,971.64

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Solution

The fourth proportional to 14,270,047,115.08, 21,405,285,931.74 and 4,954,090,971.64 is: 7,431,211,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,047,115.08 : 21,405,285,931.74 = 4,954,090,971.64 : x
  2. Step 2: Convert to fraction form
    14,270,047,115.08/21,405,285,931.74 = 4,954,090,971.64/x
  3. Step 3: Cross multiply
    14,270,047,115.08x = 21,405,285,931.74 × 4,954,090,971.64
  4. Step 4: Simplify right side
    14,270,047,115.08x = 106,043,733,779,805,847,552
  5. Step 5: Solve for x
    x = 106,043,733,779,805,847,552/14,270,047,115.08
  6. Step 6: Final answer
    x = 7,431,211,188.35

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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.