Home / 757,364,290,782.69-1,045,163,729,186.40-410,135,169,009.40

Finding the Fourth Proportional to 757,364,290,782.69, 1,045,163,729,186.40 and 410,135,169,009.40

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Solution

The fourth proportional to 757,364,290,782.69, 1,045,163,729,186.40 and 410,135,169,009.40 is: 565,987,079,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,364,290,782.69 : 1,045,163,729,186.40 = 410,135,169,009.40 : x
  2. Step 2: Convert to fraction form
    757,364,290,782.69/1,045,163,729,186.40 = 410,135,169,009.40/x
  3. Step 3: Cross multiply
    757,364,290,782.69x = 1,045,163,729,186.40 × 410,135,169,009.40
  4. Step 4: Simplify right side
    757,364,290,782.69x = 428,658,402,712,358,943,195,136
  5. Step 5: Solve for x
    x = 428,658,402,712,358,943,195,136/757,364,290,782.69
  6. Step 6: Final answer
    x = 565,987,079,044.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.