Home / 14,125,281,870.23-21,180,565,767.72-6,661,860,720.73

Finding the Fourth Proportional to 14,125,281,870.23, 21,180,565,767.72 and 6,661,860,720.73

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Solution

The fourth proportional to 14,125,281,870.23, 21,180,565,767.72 and 6,661,860,720.73 is: 9,989,321,305.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125,281,870.23 : 21,180,565,767.72 = 6,661,860,720.73 : x
  2. Step 2: Convert to fraction form
    14,125,281,870.23/21,180,565,767.72 = 6,661,860,720.73/x
  3. Step 3: Cross multiply
    14,125,281,870.23x = 21,180,565,767.72 × 6,661,860,720.73
  4. Step 4: Simplify right side
    14,125,281,870.23x = 141,101,979,130,866,778,112
  5. Step 5: Solve for x
    x = 141,101,979,130,866,778,112/14,125,281,870.23
  6. Step 6: Final answer
    x = 9,989,321,305.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.