Home / 1,248,741,670,182.80-1,872,749,124,760.70-483,659,178,688.77

Finding the Fourth Proportional to 1,248,741,670,182.80, 1,872,749,124,760.70 and 483,659,178,688.77

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Solution

The fourth proportional to 1,248,741,670,182.80, 1,872,749,124,760.70 and 483,659,178,688.77 is: 725,348,024,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,741,670,182.80 : 1,872,749,124,760.70 = 483,659,178,688.77 : x
  2. Step 2: Convert to fraction form
    1,248,741,670,182.80/1,872,749,124,760.70 = 483,659,178,688.77/x
  3. Step 3: Cross multiply
    1,248,741,670,182.80x = 1,872,749,124,760.70 × 483,659,178,688.77
  4. Step 4: Simplify right side
    1,248,741,670,182.80x = 905,772,303,571,873,081,327,616
  5. Step 5: Solve for x
    x = 905,772,303,571,873,081,327,616/1,248,741,670,182.80
  6. Step 6: Final answer
    x = 725,348,024,495.15

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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.