Home / 2,089,210,046.40-3,130,231,888.80-996,339,902.40

Finding the Fourth Proportional to 2,089,210,046.40, 3,130,231,888.80 and 996,339,902.40

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Solution

The fourth proportional to 2,089,210,046.40, 3,130,231,888.80 and 996,339,902.40 is: 1,492,801,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,210,046.40 : 3,130,231,888.80 = 996,339,902.40 : x
  2. Step 2: Convert to fraction form
    2,089,210,046.40/3,130,231,888.80 = 996,339,902.40/x
  3. Step 3: Cross multiply
    2,089,210,046.40x = 3,130,231,888.80 × 996,339,902.40
  4. Step 4: Simplify right side
    2,089,210,046.40x = 3,118,774,934,576,359,936
  5. Step 5: Solve for x
    x = 3,118,774,934,576,359,936/2,089,210,046.40
  6. Step 6: Final answer
    x = 1,492,801,042.17

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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.