Home / 1,137,166,465.68-1,704,660,003.90-481,215,152.52

Finding the Fourth Proportional to 1,137,166,465.68, 1,704,660,003.90 and 481,215,152.52

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Solution

The fourth proportional to 1,137,166,465.68, 1,704,660,003.90 and 481,215,152.52 is: 721,361,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,166,465.68 : 1,704,660,003.90 = 481,215,152.52 : x
  2. Step 2: Convert to fraction form
    1,137,166,465.68/1,704,660,003.90 = 481,215,152.52/x
  3. Step 3: Cross multiply
    1,137,166,465.68x = 1,704,660,003.90 × 481,215,152.52
  4. Step 4: Simplify right side
    1,137,166,465.68x = 820,308,223,771,482,368
  5. Step 5: Solve for x
    x = 820,308,223,771,482,368/1,137,166,465.68
  6. Step 6: Final answer
    x = 721,361,602.31

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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.