Home / 406,570,374,601.94-561,872,125,390.50-333,210,898,633.42

Finding the Fourth Proportional to 406,570,374,601.94, 561,872,125,390.50 and 333,210,898,633.42

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Solution

The fourth proportional to 406,570,374,601.94, 561,872,125,390.50 and 333,210,898,633.42 is: 460,490,796,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,570,374,601.94 : 561,872,125,390.50 = 333,210,898,633.42 : x
  2. Step 2: Convert to fraction form
    406,570,374,601.94/561,872,125,390.50 = 333,210,898,633.42/x
  3. Step 3: Cross multiply
    406,570,374,601.94x = 561,872,125,390.50 × 333,210,898,633.42
  4. Step 4: Simplify right side
    406,570,374,601.94x = 187,221,915,818,438,135,119,872
  5. Step 5: Solve for x
    x = 187,221,915,818,438,135,119,872/406,570,374,601.94
  6. Step 6: Final answer
    x = 460,490,796,954.26

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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.