Home / 335,487,292,507.29-462,973,877,571.04-189,001,511,572.82

Finding the Fourth Proportional to 335,487,292,507.29, 462,973,877,571.04 and 189,001,511,572.82

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Solution

The fourth proportional to 335,487,292,507.29, 462,973,877,571.04 and 189,001,511,572.82 is: 260,822,882,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,487,292,507.29 : 462,973,877,571.04 = 189,001,511,572.82 : x
  2. Step 2: Convert to fraction form
    335,487,292,507.29/462,973,877,571.04 = 189,001,511,572.82/x
  3. Step 3: Cross multiply
    335,487,292,507.29x = 462,973,877,571.04 × 189,001,511,572.82
  4. Step 4: Simplify right side
    335,487,292,507.29x = 87,502,762,679,656,272,363,520
  5. Step 5: Solve for x
    x = 87,502,762,679,656,272,363,520/335,487,292,507.29
  6. Step 6: Final answer
    x = 260,822,882,517.24

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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.