Home / 28,699,272,056.60-43,048,908,084.90-13,189,697,912.60

Finding the Fourth Proportional to 28,699,272,056.60, 43,048,908,084.90 and 13,189,697,912.60

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Solution

The fourth proportional to 28,699,272,056.60, 43,048,908,084.90 and 13,189,697,912.60 is: 19,784,546,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,699,272,056.60 : 43,048,908,084.90 = 13,189,697,912.60 : x
  2. Step 2: Convert to fraction form
    28,699,272,056.60/43,048,908,084.90 = 13,189,697,912.60/x
  3. Step 3: Cross multiply
    28,699,272,056.60x = 43,048,908,084.90 × 13,189,697,912.60
  4. Step 4: Simplify right side
    28,699,272,056.60x = 567,802,093,107,114,803,200
  5. Step 5: Solve for x
    x = 567,802,093,107,114,803,200/28,699,272,056.60
  6. Step 6: Final answer
    x = 19,784,546,868.90

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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.