Home / 1,270,966,927.90-1,753,889,625.96-698,745,814.10

Finding the Fourth Proportional to 1,270,966,927.90, 1,753,889,625.96 and 698,745,814.10

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Solution

The fourth proportional to 1,270,966,927.90, 1,753,889,625.96 and 698,745,814.10 is: 964,244,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,966,927.90 : 1,753,889,625.96 = 698,745,814.10 : x
  2. Step 2: Convert to fraction form
    1,270,966,927.90/1,753,889,625.96 = 698,745,814.10/x
  3. Step 3: Cross multiply
    1,270,966,927.90x = 1,753,889,625.96 × 698,745,814.10
  4. Step 4: Simplify right side
    1,270,966,927.90x = 1,225,523,034,534,764,032
  5. Step 5: Solve for x
    x = 1,225,523,034,534,764,032/1,270,966,927.90
  6. Step 6: Final answer
    x = 964,244,629.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.