Home / 1,347,387,114.56-2,021,804,219-560,983,653.48

Finding the Fourth Proportional to 1,347,387,114.56, 2,021,804,219 and 560,983,653.48

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Solution

The fourth proportional to 1,347,387,114.56, 2,021,804,219 and 560,983,653.48 is: 841,776,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,387,114.56 : 2,021,804,219 = 560,983,653.48 : x
  2. Step 2: Convert to fraction form
    1,347,387,114.56/2,021,804,219 = 560,983,653.48/x
  3. Step 3: Cross multiply
    1,347,387,114.56x = 2,021,804,219 × 560,983,653.48
  4. Step 4: Simplify right side
    1,347,387,114.56x = 1,134,199,117,395,898,112
  5. Step 5: Solve for x
    x = 1,134,199,117,395,898,112/1,347,387,114.56
  6. Step 6: Final answer
    x = 841,776,728.56

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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.