Home / 1,346,536,666.80-2,021,080,458.60-829,976,014.80

Finding the Fourth Proportional to 1,346,536,666.80, 2,021,080,458.60 and 829,976,014.80

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Solution

The fourth proportional to 1,346,536,666.80, 2,021,080,458.60 and 829,976,014.80 is: 1,245,750,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,536,666.80 : 2,021,080,458.60 = 829,976,014.80 : x
  2. Step 2: Convert to fraction form
    1,346,536,666.80/2,021,080,458.60 = 829,976,014.80/x
  3. Step 3: Cross multiply
    1,346,536,666.80x = 2,021,080,458.60 × 829,976,014.80
  4. Step 4: Simplify right side
    1,346,536,666.80x = 1,677,448,304,618,984,192
  5. Step 5: Solve for x
    x = 1,677,448,304,618,984,192/1,346,536,666.80
  6. Step 6: Final answer
    x = 1,245,750,187.11

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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.