Home / 2,089,210,055.40-3,130,231,902.30-996,339,911.40

Finding the Fourth Proportional to 2,089,210,055.40, 3,130,231,902.30 and 996,339,911.40

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Solution

The fourth proportional to 2,089,210,055.40, 3,130,231,902.30 and 996,339,911.40 is: 1,492,801,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,210,055.40 : 3,130,231,902.30 = 996,339,911.40 : x
  2. Step 2: Convert to fraction form
    2,089,210,055.40/3,130,231,902.30 = 996,339,911.40/x
  3. Step 3: Cross multiply
    2,089,210,055.40x = 3,130,231,902.30 × 996,339,911.40
  4. Step 4: Simplify right side
    2,089,210,055.40x = 3,118,774,976,199,035,392
  5. Step 5: Solve for x
    x = 3,118,774,976,199,035,392/2,089,210,055.40
  6. Step 6: Final answer
    x = 1,492,801,055.66

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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.