Home / 453,869,755,643.20-680,804,633,464.80-447,678,019,220.80

Finding the Fourth Proportional to 453,869,755,643.20, 680,804,633,464.80 and 447,678,019,220.80

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Solution

The fourth proportional to 453,869,755,643.20, 680,804,633,464.80 and 447,678,019,220.80 is: 671,517,028,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,869,755,643.20 : 680,804,633,464.80 = 447,678,019,220.80 : x
  2. Step 2: Convert to fraction form
    453,869,755,643.20/680,804,633,464.80 = 447,678,019,220.80/x
  3. Step 3: Cross multiply
    453,869,755,643.20x = 680,804,633,464.80 × 447,678,019,220.80
  4. Step 4: Simplify right side
    453,869,755,643.20x = 304,781,269,785,864,415,739,904
  5. Step 5: Solve for x
    x = 304,781,269,785,864,415,739,904/453,869,755,643.20
  6. Step 6: Final answer
    x = 671,517,028,831.20

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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.