Home / 1,911,319,439,849.40-2,637,621,885,093.80-1,032,394,203,802.20

Finding the Fourth Proportional to 1,911,319,439,849.40, 2,637,621,885,093.80 and 1,032,394,203,802.20

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Solution

The fourth proportional to 1,911,319,439,849.40, 2,637,621,885,093.80 and 1,032,394,203,802.20 is: 1,424,704,572,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,319,439,849.40 : 2,637,621,885,093.80 = 1,032,394,203,802.20 : x
  2. Step 2: Convert to fraction form
    1,911,319,439,849.40/2,637,621,885,093.80 = 1,032,394,203,802.20/x
  3. Step 3: Cross multiply
    1,911,319,439,849.40x = 2,637,621,885,093.80 × 1,032,394,203,802.20
  4. Step 4: Simplify right side
    1,911,319,439,849.40x = 2,723,065,545,992,670,912,970,752
  5. Step 5: Solve for x
    x = 2,723,065,545,992,670,912,970,752/1,911,319,439,849.40
  6. Step 6: Final answer
    x = 1,424,704,572,777.87

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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.