Home / 886,464,348.40-1,329,696,522.60-590,557,999.60

Finding the Fourth Proportional to 886,464,348.40, 1,329,696,522.60 and 590,557,999.60

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Solution

The fourth proportional to 886,464,348.40, 1,329,696,522.60 and 590,557,999.60 is: 885,836,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,348.40 : 1,329,696,522.60 = 590,557,999.60 : x
  2. Step 2: Convert to fraction form
    886,464,348.40/1,329,696,522.60 = 590,557,999.60/x
  3. Step 3: Cross multiply
    886,464,348.40x = 1,329,696,522.60 × 590,557,999.60
  4. Step 4: Simplify right side
    886,464,348.40x = 785,262,918,461,732,224
  5. Step 5: Solve for x
    x = 785,262,918,461,732,224/886,464,348.40
  6. Step 6: Final answer
    x = 885,836,999.40

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1.5x scale

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.