Home / 235,915,623,595.50-353,880,028,603.98-76,738,723,599.60

Finding the Fourth Proportional to 235,915,623,595.50, 353,880,028,603.98 and 76,738,723,599.60

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Solution

The fourth proportional to 235,915,623,595.50, 353,880,028,603.98 and 76,738,723,599.60 is: 115,110,230,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,915,623,595.50 : 353,880,028,603.98 = 76,738,723,599.60 : x
  2. Step 2: Convert to fraction form
    235,915,623,595.50/353,880,028,603.98 = 76,738,723,599.60/x
  3. Step 3: Cross multiply
    235,915,623,595.50x = 353,880,028,603.98 × 76,738,723,599.60
  4. Step 4: Simplify right side
    235,915,623,595.50x = 27,156,301,702,459,362,902,016
  5. Step 5: Solve for x
    x = 27,156,301,702,459,362,902,016/235,915,623,595.50
  6. Step 6: Final answer
    x = 115,110,230,041.49

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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.