Home / 1,912,476,780,640.30-2,639,217,762,360.80-1,045,385,021,566.10

Finding the Fourth Proportional to 1,912,476,780,640.30, 2,639,217,762,360.80 and 1,045,385,021,566.10

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Solution

The fourth proportional to 1,912,476,780,640.30, 2,639,217,762,360.80 and 1,045,385,021,566.10 is: 1,442,631,223,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,476,780,640.30 : 2,639,217,762,360.80 = 1,045,385,021,566.10 : x
  2. Step 2: Convert to fraction form
    1,912,476,780,640.30/2,639,217,762,360.80 = 1,045,385,021,566.10/x
  3. Step 3: Cross multiply
    1,912,476,780,640.30x = 2,639,217,762,360.80 × 1,045,385,021,566.10
  4. Step 4: Simplify right side
    1,912,476,780,640.30x = 2,758,998,717,423,178,840,276,992
  5. Step 5: Solve for x
    x = 2,758,998,717,423,178,840,276,992/1,912,476,780,640.30
  6. Step 6: Final answer
    x = 1,442,631,223,213.84

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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.