Home / 7,458,048,057.20-11,187,072,085.80-4,700,790,431.60

Finding the Fourth Proportional to 7,458,048,057.20, 11,187,072,085.80 and 4,700,790,431.60

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Solution

The fourth proportional to 7,458,048,057.20, 11,187,072,085.80 and 4,700,790,431.60 is: 7,051,185,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,048,057.20 : 11,187,072,085.80 = 4,700,790,431.60 : x
  2. Step 2: Convert to fraction form
    7,458,048,057.20/11,187,072,085.80 = 4,700,790,431.60/x
  3. Step 3: Cross multiply
    7,458,048,057.20x = 11,187,072,085.80 × 4,700,790,431.60
  4. Step 4: Simplify right side
    7,458,048,057.20x = 52,588,081,418,548,092,928
  5. Step 5: Solve for x
    x = 52,588,081,418,548,092,928/7,458,048,057.20
  6. Step 6: Final answer
    x = 7,051,185,647.40

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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.