Home / 28,674,902,670.40-43,012,354,005.60-22,870,149,774.40

Finding the Fourth Proportional to 28,674,902,670.40, 43,012,354,005.60 and 22,870,149,774.40

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Solution

The fourth proportional to 28,674,902,670.40, 43,012,354,005.60 and 22,870,149,774.40 is: 34,305,224,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,902,670.40 : 43,012,354,005.60 = 22,870,149,774.40 : x
  2. Step 2: Convert to fraction form
    28,674,902,670.40/43,012,354,005.60 = 22,870,149,774.40/x
  3. Step 3: Cross multiply
    28,674,902,670.40x = 43,012,354,005.60 × 22,870,149,774.40
  4. Step 4: Simplify right side
    28,674,902,670.40x = 983,698,978,257,585,831,936
  5. Step 5: Solve for x
    x = 983,698,978,257,585,831,936/28,674,902,670.40
  6. Step 6: Final answer
    x = 34,305,224,661.60

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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.