Home / 100,545,668,728.08-150,833,999,912.08-34,281,268,289.52

Finding the Fourth Proportional to 100,545,668,728.08, 150,833,999,912.08 and 34,281,268,289.52

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Solution

The fourth proportional to 100,545,668,728.08, 150,833,999,912.08 and 34,281,268,289.52 is: 51,427,186,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,545,668,728.08 : 150,833,999,912.08 = 34,281,268,289.52 : x
  2. Step 2: Convert to fraction form
    100,545,668,728.08/150,833,999,912.08 = 34,281,268,289.52/x
  3. Step 3: Cross multiply
    100,545,668,728.08x = 150,833,999,912.08 × 34,281,268,289.52
  4. Step 4: Simplify right side
    100,545,668,728.08x = 5,170,780,818,167,450,042,368
  5. Step 5: Solve for x
    x = 5,170,780,818,167,450,042,368/100,545,668,728.08
  6. Step 6: Final answer
    x = 51,427,186,109.34

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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.