Home / 3,102,966,507.98-4,282,184,218.28-1,693,361,270.58

Finding the Fourth Proportional to 3,102,966,507.98, 4,282,184,218.28 and 1,693,361,270.58

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Solution

The fourth proportional to 3,102,966,507.98, 4,282,184,218.28 and 1,693,361,270.58 is: 2,336,887,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,966,507.98 : 4,282,184,218.28 = 1,693,361,270.58 : x
  2. Step 2: Convert to fraction form
    3,102,966,507.98/4,282,184,218.28 = 1,693,361,270.58/x
  3. Step 3: Cross multiply
    3,102,966,507.98x = 4,282,184,218.28 × 1,693,361,270.58
  4. Step 4: Simplify right side
    3,102,966,507.98x = 7,251,284,908,715,778,048
  5. Step 5: Solve for x
    x = 7,251,284,908,715,778,048/3,102,966,507.98
  6. Step 6: Final answer
    x = 2,336,887,907.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.