Home / 43,055,558,779.20-64,583,338,168.80-31,446,052,987.20

Finding the Fourth Proportional to 43,055,558,779.20, 64,583,338,168.80 and 31,446,052,987.20

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Solution

The fourth proportional to 43,055,558,779.20, 64,583,338,168.80 and 31,446,052,987.20 is: 47,169,079,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,055,558,779.20 : 64,583,338,168.80 = 31,446,052,987.20 : x
  2. Step 2: Convert to fraction form
    43,055,558,779.20/64,583,338,168.80 = 31,446,052,987.20/x
  3. Step 3: Cross multiply
    43,055,558,779.20x = 64,583,338,168.80 × 31,446,052,987.20
  4. Step 4: Simplify right side
    43,055,558,779.20x = 2,030,891,074,146,341,224,448
  5. Step 5: Solve for x
    x = 2,030,891,074,146,341,224,448/43,055,558,779.20
  6. Step 6: Final answer
    x = 47,169,079,480.80

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Similar ratio
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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.