Home / 1,203,431,952,047.50-1,660,749,262,376.10-654,726,376,374.27

Finding the Fourth Proportional to 1,203,431,952,047.50, 1,660,749,262,376.10 and 654,726,376,374.27

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Solution

The fourth proportional to 1,203,431,952,047.50, 1,660,749,262,376.10 and 654,726,376,374.27 is: 903,529,563,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,431,952,047.50 : 1,660,749,262,376.10 = 654,726,376,374.27 : x
  2. Step 2: Convert to fraction form
    1,203,431,952,047.50/1,660,749,262,376.10 = 654,726,376,374.27/x
  3. Step 3: Cross multiply
    1,203,431,952,047.50x = 1,660,749,262,376.10 × 654,726,376,374.27
  4. Step 4: Simplify right side
    1,203,431,952,047.50x = 1,087,336,346,621,745,758,732,288
  5. Step 5: Solve for x
    x = 1,087,336,346,621,745,758,732,288/1,203,431,952,047.50
  6. Step 6: Final answer
    x = 903,529,563,737.92

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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.