Home / 1,248,741,670,221-1,872,749,124,817.80-483,659,178,727.14

Finding the Fourth Proportional to 1,248,741,670,221, 1,872,749,124,817.80 and 483,659,178,727.14

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Solution

The fourth proportional to 1,248,741,670,221, 1,872,749,124,817.80 and 483,659,178,727.14 is: 725,348,024,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,741,670,221 : 1,872,749,124,817.80 = 483,659,178,727.14 : x
  2. Step 2: Convert to fraction form
    1,248,741,670,221/1,872,749,124,817.80 = 483,659,178,727.14/x
  3. Step 3: Cross multiply
    1,248,741,670,221x = 1,872,749,124,817.80 × 483,659,178,727.14
  4. Step 4: Simplify right side
    1,248,741,670,221x = 905,772,303,671,347,342,475,264
  5. Step 5: Solve for x
    x = 905,772,303,671,347,342,475,264/1,248,741,670,221
  6. Step 6: Final answer
    x = 725,348,024,552.63

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Double scale
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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.