Home / 60,141,388,140.88-90,155,999,876.11-20,319,313,827.67

Finding the Fourth Proportional to 60,141,388,140.88, 90,155,999,876.11 and 20,319,313,827.67

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Solution

The fourth proportional to 60,141,388,140.88, 90,155,999,876.11 and 20,319,313,827.67 is: 30,460,022,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,141,388,140.88 : 90,155,999,876.11 = 20,319,313,827.67 : x
  2. Step 2: Convert to fraction form
    60,141,388,140.88/90,155,999,876.11 = 20,319,313,827.67/x
  3. Step 3: Cross multiply
    60,141,388,140.88x = 90,155,999,876.11 × 20,319,313,827.67
  4. Step 4: Simplify right side
    60,141,388,140.88x = 1,831,908,054,929,725,194,240
  5. Step 5: Solve for x
    x = 1,831,908,054,929,725,194,240/60,141,388,140.88
  6. Step 6: Final answer
    x = 30,460,022,815.55

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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.