Home / 990,049,915,851-1,483,559,115,027.50-666,153,025,291.32

Finding the Fourth Proportional to 990,049,915,851, 1,483,559,115,027.50 and 666,153,025,291.32

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Solution

The fourth proportional to 990,049,915,851, 1,483,559,115,027.50 and 666,153,025,291.32 is: 998,209,662,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,049,915,851 : 1,483,559,115,027.50 = 666,153,025,291.32 : x
  2. Step 2: Convert to fraction form
    990,049,915,851/1,483,559,115,027.50 = 666,153,025,291.32/x
  3. Step 3: Cross multiply
    990,049,915,851x = 1,483,559,115,027.50 × 666,153,025,291.32
  4. Step 4: Simplify right side
    990,049,915,851x = 988,277,392,674,082,489,630,720
  5. Step 5: Solve for x
    x = 988,277,392,674,082,489,630,720/990,049,915,851
  6. Step 6: Final answer
    x = 998,209,662,817.46

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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.