Home / 141,365,072,007.41-212,046,210,620.20-64,765,789,450.60

Finding the Fourth Proportional to 141,365,072,007.41, 212,046,210,620.20 and 64,765,789,450.60

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Solution

The fourth proportional to 141,365,072,007.41, 212,046,210,620.20 and 64,765,789,450.60 is: 97,148,043,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,365,072,007.41 : 212,046,210,620.20 = 64,765,789,450.60 : x
  2. Step 2: Convert to fraction form
    141,365,072,007.41/212,046,210,620.20 = 64,765,789,450.60/x
  3. Step 3: Cross multiply
    141,365,072,007.41x = 212,046,210,620.20 × 64,765,789,450.60
  4. Step 4: Simplify right side
    141,365,072,007.41x = 13,733,340,230,826,302,898,176
  5. Step 5: Solve for x
    x = 13,733,340,230,826,302,898,176/141,365,072,007.41
  6. Step 6: Final answer
    x = 97,148,043,967.37

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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.