Home / 695,125,533.44-958,360,428.86-501,621,868.56

Finding the Fourth Proportional to 695,125,533.44, 958,360,428.86 and 501,621,868.56

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Solution

The fourth proportional to 695,125,533.44, 958,360,428.86 and 501,621,868.56 is: 691,579,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,125,533.44 : 958,360,428.86 = 501,621,868.56 : x
  2. Step 2: Convert to fraction form
    695,125,533.44/958,360,428.86 = 501,621,868.56/x
  3. Step 3: Cross multiply
    695,125,533.44x = 958,360,428.86 × 501,621,868.56
  4. Step 4: Simplify right side
    695,125,533.44x = 480,734,549,076,208,064
  5. Step 5: Solve for x
    x = 480,734,549,076,208,064/695,125,533.44
  6. Step 6: Final answer
    x = 691,579,471.55

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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.