Home / 66,454,288,805.57-99,681,688,797.89-16,089,638,687.60

Finding the Fourth Proportional to 66,454,288,805.57, 99,681,688,797.89 and 16,089,638,687.60

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Solution

The fourth proportional to 66,454,288,805.57, 99,681,688,797.89 and 16,089,638,687.60 is: 24,134,519,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,454,288,805.57 : 99,681,688,797.89 = 16,089,638,687.60 : x
  2. Step 2: Convert to fraction form
    66,454,288,805.57/99,681,688,797.89 = 16,089,638,687.60/x
  3. Step 3: Cross multiply
    66,454,288,805.57x = 99,681,688,797.89 × 16,089,638,687.60
  4. Step 4: Simplify right side
    66,454,288,805.57x = 1,603,842,356,528,052,961,280
  5. Step 5: Solve for x
    x = 1,603,842,356,528,052,961,280/66,454,288,805.57
  6. Step 6: Final answer
    x = 24,134,519,913.69

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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.