Home / 66,454,288,816.72-99,681,688,814.51-16,089,638,698.60

Finding the Fourth Proportional to 66,454,288,816.72, 99,681,688,814.51 and 16,089,638,698.60

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Solution

The fourth proportional to 66,454,288,816.72, 99,681,688,814.51 and 16,089,638,698.60 is: 24,134,519,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,454,288,816.72 : 99,681,688,814.51 = 16,089,638,698.60 : x
  2. Step 2: Convert to fraction form
    66,454,288,816.72/99,681,688,814.51 = 16,089,638,698.60/x
  3. Step 3: Cross multiply
    66,454,288,816.72x = 99,681,688,814.51 × 16,089,638,698.60
  4. Step 4: Simplify right side
    66,454,288,816.72x = 1,603,842,357,891,511,091,200
  5. Step 5: Solve for x
    x = 1,603,842,357,891,511,091,200/66,454,288,816.72
  6. Step 6: Final answer
    x = 24,134,519,930.16

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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.