Home / 100,545,668,715.45-150,833,999,893.32-34,281,268,276.89

Finding the Fourth Proportional to 100,545,668,715.45, 150,833,999,893.32 and 34,281,268,276.89

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Solution

The fourth proportional to 100,545,668,715.45, 150,833,999,893.32 and 34,281,268,276.89 is: 51,427,186,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,545,668,715.45 : 150,833,999,893.32 = 34,281,268,276.89 : x
  2. Step 2: Convert to fraction form
    100,545,668,715.45/150,833,999,893.32 = 34,281,268,276.89/x
  3. Step 3: Cross multiply
    100,545,668,715.45x = 150,833,999,893.32 × 34,281,268,276.89
  4. Step 4: Simplify right side
    100,545,668,715.45x = 5,170,780,815,619,300,261,888
  5. Step 5: Solve for x
    x = 5,170,780,815,619,300,261,888/100,545,668,715.45
  6. Step 6: Final answer
    x = 51,427,186,090.46

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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.