Home / 2,938,080,890,259.80-4,054,563,875,190.30-1,619,664,079,321

Finding the Fourth Proportional to 2,938,080,890,259.80, 4,054,563,875,190.30 and 1,619,664,079,321

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Solution

The fourth proportional to 2,938,080,890,259.80, 4,054,563,875,190.30 and 1,619,664,079,321 is: 2,235,143,180,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,080,890,259.80 : 4,054,563,875,190.30 = 1,619,664,079,321 : x
  2. Step 2: Convert to fraction form
    2,938,080,890,259.80/4,054,563,875,190.30 = 1,619,664,079,321/x
  3. Step 3: Cross multiply
    2,938,080,890,259.80x = 4,054,563,875,190.30 × 1,619,664,079,321
  4. Step 4: Simplify right side
    2,938,080,890,259.80x = 6,567,031,465,958,282,700,521,472
  5. Step 5: Solve for x
    x = 6,567,031,465,958,282,700,521,472/2,938,080,890,259.80
  6. Step 6: Final answer
    x = 2,235,143,180,614.61

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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.