Home / 836,122,524.93-1,153,922,615.09-459,845,411.46

Finding the Fourth Proportional to 836,122,524.93, 1,153,922,615.09 and 459,845,411.46

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Solution

The fourth proportional to 836,122,524.93, 1,153,922,615.09 and 459,845,411.46 is: 634,627,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,122,524.93 : 1,153,922,615.09 = 459,845,411.46 : x
  2. Step 2: Convert to fraction form
    836,122,524.93/1,153,922,615.09 = 459,845,411.46/x
  3. Step 3: Cross multiply
    836,122,524.93x = 1,153,922,615.09 × 459,845,411.46
  4. Step 4: Simplify right side
    836,122,524.93x = 530,626,019,726,761,024
  5. Step 5: Solve for x
    x = 530,626,019,726,761,024/836,122,524.93
  6. Step 6: Final answer
    x = 634,627,107.76

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1.5x scale

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.