Home / 16,129,632,729.60-24,194,449,094.40-12,864,459,225.60

Finding the Fourth Proportional to 16,129,632,729.60, 24,194,449,094.40 and 12,864,459,225.60

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Solution

The fourth proportional to 16,129,632,729.60, 24,194,449,094.40 and 12,864,459,225.60 is: 19,296,688,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,632,729.60 : 24,194,449,094.40 = 12,864,459,225.60 : x
  2. Step 2: Convert to fraction form
    16,129,632,729.60/24,194,449,094.40 = 12,864,459,225.60/x
  3. Step 3: Cross multiply
    16,129,632,729.60x = 24,194,449,094.40 × 12,864,459,225.60
  4. Step 4: Simplify right side
    16,129,632,729.60x = 311,248,503,860,763,688,960
  5. Step 5: Solve for x
    x = 311,248,503,860,763,688,960/16,129,632,729.60
  6. Step 6: Final answer
    x = 19,296,688,838.40

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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.