Home / 32,857,488,002.30-49,286,232,003.45-19,796,793,986.30

Finding the Fourth Proportional to 32,857,488,002.30, 49,286,232,003.45 and 19,796,793,986.30

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Solution

The fourth proportional to 32,857,488,002.30, 49,286,232,003.45 and 19,796,793,986.30 is: 29,695,190,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,857,488,002.30 : 49,286,232,003.45 = 19,796,793,986.30 : x
  2. Step 2: Convert to fraction form
    32,857,488,002.30/49,286,232,003.45 = 19,796,793,986.30/x
  3. Step 3: Cross multiply
    32,857,488,002.30x = 49,286,232,003.45 × 19,796,793,986.30
  4. Step 4: Simplify right side
    32,857,488,002.30x = 975,709,381,333,285,470,208
  5. Step 5: Solve for x
    x = 975,709,381,333,285,470,208/32,857,488,002.30
  6. Step 6: Final answer
    x = 29,695,190,979.45

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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.