Home / 6,619,664,460.20-9,929,496,690.30-2,935,258,802.60

Finding the Fourth Proportional to 6,619,664,460.20, 9,929,496,690.30 and 2,935,258,802.60

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Solution

The fourth proportional to 6,619,664,460.20, 9,929,496,690.30 and 2,935,258,802.60 is: 4,402,888,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,664,460.20 : 9,929,496,690.30 = 2,935,258,802.60 : x
  2. Step 2: Convert to fraction form
    6,619,664,460.20/9,929,496,690.30 = 2,935,258,802.60/x
  3. Step 3: Cross multiply
    6,619,664,460.20x = 9,929,496,690.30 × 2,935,258,802.60
  4. Step 4: Simplify right side
    6,619,664,460.20x = 29,145,642,565,590,638,592
  5. Step 5: Solve for x
    x = 29,145,642,565,590,638,592/6,619,664,460.20
  6. Step 6: Final answer
    x = 4,402,888,203.90

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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.