Home / 19,065,490,131.40-28,602,372,340.22-5,800,403,668.96

Finding the Fourth Proportional to 19,065,490,131.40, 28,602,372,340.22 and 5,800,403,668.96

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Solution

The fourth proportional to 19,065,490,131.40, 28,602,372,340.22 and 5,800,403,668.96 is: 8,701,864,170.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,490,131.40 : 28,602,372,340.22 = 5,800,403,668.96 : x
  2. Step 2: Convert to fraction form
    19,065,490,131.40/28,602,372,340.22 = 5,800,403,668.96/x
  3. Step 3: Cross multiply
    19,065,490,131.40x = 28,602,372,340.22 × 5,800,403,668.96
  4. Step 4: Simplify right side
    19,065,490,131.40x = 165,905,305,463,172,104,192
  5. Step 5: Solve for x
    x = 165,905,305,463,172,104,192/19,065,490,131.40
  6. Step 6: Final answer
    x = 8,701,864,170.28

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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.