Home / 8,442,023,999.60-12,663,035,999.40-4,088,459,327.60

Finding the Fourth Proportional to 8,442,023,999.60, 12,663,035,999.40 and 4,088,459,327.60

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Solution

The fourth proportional to 8,442,023,999.60, 12,663,035,999.40 and 4,088,459,327.60 is: 6,132,688,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,023,999.60 : 12,663,035,999.40 = 4,088,459,327.60 : x
  2. Step 2: Convert to fraction form
    8,442,023,999.60/12,663,035,999.40 = 4,088,459,327.60/x
  3. Step 3: Cross multiply
    8,442,023,999.60x = 12,663,035,999.40 × 4,088,459,327.60
  4. Step 4: Simplify right side
    8,442,023,999.60x = 51,772,307,647,481,511,936
  5. Step 5: Solve for x
    x = 51,772,307,647,481,511,936/8,442,023,999.60
  6. Step 6: Final answer
    x = 6,132,688,991.40

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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.