Home / 886,464,003.60-1,329,696,005.40-537,271,837.20

Finding the Fourth Proportional to 886,464,003.60, 1,329,696,005.40 and 537,271,837.20

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Solution

The fourth proportional to 886,464,003.60, 1,329,696,005.40 and 537,271,837.20 is: 805,907,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,003.60 : 1,329,696,005.40 = 537,271,837.20 : x
  2. Step 2: Convert to fraction form
    886,464,003.60/1,329,696,005.40 = 537,271,837.20/x
  3. Step 3: Cross multiply
    886,464,003.60x = 1,329,696,005.40 × 537,271,837.20
  4. Step 4: Simplify right side
    886,464,003.60x = 714,408,215,738,759,296
  5. Step 5: Solve for x
    x = 714,408,215,738,759,296/886,464,003.60
  6. Step 6: Final answer
    x = 805,907,755.80

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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.