Home / 836,497,284.36-1,154,359,881.60-460,145,788.80

Finding the Fourth Proportional to 836,497,284.36, 1,154,359,881.60 and 460,145,788.80

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Solution

The fourth proportional to 836,497,284.36, 1,154,359,881.60 and 460,145,788.80 is: 634,997,684.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,497,284.36 : 1,154,359,881.60 = 460,145,788.80 : x
  2. Step 2: Convert to fraction form
    836,497,284.36/1,154,359,881.60 = 460,145,788.80/x
  3. Step 3: Cross multiply
    836,497,284.36x = 1,154,359,881.60 × 460,145,788.80
  4. Step 4: Simplify right side
    836,497,284.36x = 531,173,838,277,906,560
  5. Step 5: Solve for x
    x = 531,173,838,277,906,560/836,497,284.36
  6. Step 6: Final answer
    x = 634,997,684.04

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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.