Home / 886,464,066.60-1,329,696,099.90-537,271,900.20

Finding the Fourth Proportional to 886,464,066.60, 1,329,696,099.90 and 537,271,900.20

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Solution

The fourth proportional to 886,464,066.60, 1,329,696,099.90 and 537,271,900.20 is: 805,907,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,066.60 : 1,329,696,099.90 = 537,271,900.20 : x
  2. Step 2: Convert to fraction form
    886,464,066.60/1,329,696,099.90 = 537,271,900.20/x
  3. Step 3: Cross multiply
    886,464,066.60x = 1,329,696,099.90 × 537,271,900.20
  4. Step 4: Simplify right side
    886,464,066.60x = 714,408,350,281,802,112
  5. Step 5: Solve for x
    x = 714,408,350,281,802,112/886,464,066.60
  6. Step 6: Final answer
    x = 805,907,850.30

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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.