Home / 214,009,603,234.60-321,014,404,851.90-64,949,330,943.40

Finding the Fourth Proportional to 214,009,603,234.60, 321,014,404,851.90 and 64,949,330,943.40

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Solution

The fourth proportional to 214,009,603,234.60, 321,014,404,851.90 and 64,949,330,943.40 is: 97,423,996,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,009,603,234.60 : 321,014,404,851.90 = 64,949,330,943.40 : x
  2. Step 2: Convert to fraction form
    214,009,603,234.60/321,014,404,851.90 = 64,949,330,943.40/x
  3. Step 3: Cross multiply
    214,009,603,234.60x = 321,014,404,851.90 × 64,949,330,943.40
  4. Step 4: Simplify right side
    214,009,603,234.60x = 20,849,670,818,324,646,199,296
  5. Step 5: Solve for x
    x = 20,849,670,818,324,646,199,296/214,009,603,234.60
  6. Step 6: Final answer
    x = 97,423,996,415.10

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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.