Home / 2,985,984,003.60-4,478,976,005.40-2,684,996,816.40

Finding the Fourth Proportional to 2,985,984,003.60, 4,478,976,005.40 and 2,684,996,816.40

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Solution

The fourth proportional to 2,985,984,003.60, 4,478,976,005.40 and 2,684,996,816.40 is: 4,027,495,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,003.60 : 4,478,976,005.40 = 2,684,996,816.40 : x
  2. Step 2: Convert to fraction form
    2,985,984,003.60/4,478,976,005.40 = 2,684,996,816.40/x
  3. Step 3: Cross multiply
    2,985,984,003.60x = 4,478,976,005.40 × 2,684,996,816.40
  4. Step 4: Simplify right side
    2,985,984,003.60x = 12,026,036,315,230,988,288
  5. Step 5: Solve for x
    x = 12,026,036,315,230,988,288/2,985,984,003.60
  6. Step 6: Final answer
    x = 4,027,495,224.60

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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.