Home / 797,881,721,963.76-1,101,077,838,137-432,076,556,638.80

Finding the Fourth Proportional to 797,881,721,963.76, 1,101,077,838,137 and 432,076,556,638.80

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Solution

The fourth proportional to 797,881,721,963.76, 1,101,077,838,137 and 432,076,556,638.80 is: 596,266,223,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,881,721,963.76 : 1,101,077,838,137 = 432,076,556,638.80 : x
  2. Step 2: Convert to fraction form
    797,881,721,963.76/1,101,077,838,137 = 432,076,556,638.80/x
  3. Step 3: Cross multiply
    797,881,721,963.76x = 1,101,077,838,137 × 432,076,556,638.80
  4. Step 4: Simplify right side
    797,881,721,963.76x = 475,749,920,893,528,958,828,544
  5. Step 5: Solve for x
    x = 475,749,920,893,528,958,828,544/797,881,721,963.76
  6. Step 6: Final answer
    x = 596,266,223,172.28

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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.