Home / 2,715,411,182.40-4,072,160,179.80-968,670,903.60

Finding the Fourth Proportional to 2,715,411,182.40, 4,072,160,179.80 and 968,670,903.60

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Solution

The fourth proportional to 2,715,411,182.40, 4,072,160,179.80 and 968,670,903.60 is: 1,452,665,108.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,411,182.40 : 4,072,160,179.80 = 968,670,903.60 : x
  2. Step 2: Convert to fraction form
    2,715,411,182.40/4,072,160,179.80 = 968,670,903.60/x
  3. Step 3: Cross multiply
    2,715,411,182.40x = 4,072,160,179.80 × 968,670,903.60
  4. Step 4: Simplify right side
    2,715,411,182.40x = 3,944,583,080,970,804,736
  5. Step 5: Solve for x
    x = 3,944,583,080,970,804,736/2,715,411,182.40
  6. Step 6: Final answer
    x = 1,452,665,108.89

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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.