Home / 1,179,036,701.20-1,768,555,051.80-1,064,245,445.20

Finding the Fourth Proportional to 1,179,036,701.20, 1,768,555,051.80 and 1,064,245,445.20

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Solution

The fourth proportional to 1,179,036,701.20, 1,768,555,051.80 and 1,064,245,445.20 is: 1,596,368,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,036,701.20 : 1,768,555,051.80 = 1,064,245,445.20 : x
  2. Step 2: Convert to fraction form
    1,179,036,701.20/1,768,555,051.80 = 1,064,245,445.20/x
  3. Step 3: Cross multiply
    1,179,036,701.20x = 1,768,555,051.80 × 1,064,245,445.20
  4. Step 4: Simplify right side
    1,179,036,701.20x = 1,882,176,658,463,600,128
  5. Step 5: Solve for x
    x = 1,882,176,658,463,600,128/1,179,036,701.20
  6. Step 6: Final answer
    x = 1,596,368,167.80

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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.