Home / 628,329,113,429.94-942,626,037,991.86-203,824,232,125.38

Finding the Fourth Proportional to 628,329,113,429.94, 942,626,037,991.86 and 203,824,232,125.38

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Solution

The fourth proportional to 628,329,113,429.94, 942,626,037,991.86 and 203,824,232,125.38 is: 305,779,287,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,329,113,429.94 : 942,626,037,991.86 = 203,824,232,125.38 : x
  2. Step 2: Convert to fraction form
    628,329,113,429.94/942,626,037,991.86 = 203,824,232,125.38/x
  3. Step 3: Cross multiply
    628,329,113,429.94x = 942,626,037,991.86 × 203,824,232,125.38
  4. Step 4: Simplify right side
    628,329,113,429.94x = 192,130,028,375,080,156,790,784
  5. Step 5: Solve for x
    x = 192,130,028,375,080,156,790,784/628,329,113,429.94
  6. Step 6: Final answer
    x = 305,779,287,110.02

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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.