Home / 32,857,488,001.80-49,286,232,002.70-19,796,793,985.80

Finding the Fourth Proportional to 32,857,488,001.80, 49,286,232,002.70 and 19,796,793,985.80

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Solution

The fourth proportional to 32,857,488,001.80, 49,286,232,002.70 and 19,796,793,985.80 is: 29,695,190,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,857,488,001.80 : 49,286,232,002.70 = 19,796,793,985.80 : x
  2. Step 2: Convert to fraction form
    32,857,488,001.80/49,286,232,002.70 = 19,796,793,985.80/x
  3. Step 3: Cross multiply
    32,857,488,001.80x = 49,286,232,002.70 × 19,796,793,985.80
  4. Step 4: Simplify right side
    32,857,488,001.80x = 975,709,381,293,794,787,328
  5. Step 5: Solve for x
    x = 975,709,381,293,794,787,328/32,857,488,001.80
  6. Step 6: Final answer
    x = 29,695,190,978.70

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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.