Home / 5,978,751,438.80-8,968,127,158.20-4,429,069,482.80

Finding the Fourth Proportional to 5,978,751,438.80, 8,968,127,158.20 and 4,429,069,482.80

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Solution

The fourth proportional to 5,978,751,438.80, 8,968,127,158.20 and 4,429,069,482.80 is: 6,643,604,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,751,438.80 : 8,968,127,158.20 = 4,429,069,482.80 : x
  2. Step 2: Convert to fraction form
    5,978,751,438.80/8,968,127,158.20 = 4,429,069,482.80/x
  3. Step 3: Cross multiply
    5,978,751,438.80x = 8,968,127,158.20 × 4,429,069,482.80
  4. Step 4: Simplify right side
    5,978,751,438.80x = 39,720,458,314,253,516,800
  5. Step 5: Solve for x
    x = 39,720,458,314,253,516,800/5,978,751,438.80
  6. Step 6: Final answer
    x = 6,643,604,224.20

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1.5x scale

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.