Home / 1,010,417,059.80-1,515,846,039.30-573,926,851.80

Finding the Fourth Proportional to 1,010,417,059.80, 1,515,846,039.30 and 573,926,851.80

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Solution

The fourth proportional to 1,010,417,059.80, 1,515,846,039.30 and 573,926,851.80 is: 861,015,495.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,417,059.80 : 1,515,846,039.30 = 573,926,851.80 : x
  2. Step 2: Convert to fraction form
    1,010,417,059.80/1,515,846,039.30 = 573,926,851.80/x
  3. Step 3: Cross multiply
    1,010,417,059.80x = 1,515,846,039.30 × 573,926,851.80
  4. Step 4: Simplify right side
    1,010,417,059.80x = 869,984,745,148,947,968
  5. Step 5: Solve for x
    x = 869,984,745,148,947,968/1,010,417,059.80
  6. Step 6: Final answer
    x = 861,015,495.25

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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.