Home / 53,076,715,312.31-79,615,370,600.09-17,703,973,621.29

Finding the Fourth Proportional to 53,076,715,312.31, 79,615,370,600.09 and 17,703,973,621.29

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Solution

The fourth proportional to 53,076,715,312.31, 79,615,370,600.09 and 17,703,973,621.29 is: 26,556,059,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,076,715,312.31 : 79,615,370,600.09 = 17,703,973,621.29 : x
  2. Step 2: Convert to fraction form
    53,076,715,312.31/79,615,370,600.09 = 17,703,973,621.29/x
  3. Step 3: Cross multiply
    53,076,715,312.31x = 79,615,370,600.09 × 17,703,973,621.29
  4. Step 4: Simplify right side
    53,076,715,312.31x = 1,409,508,420,953,220,841,472
  5. Step 5: Solve for x
    x = 1,409,508,420,953,220,841,472/53,076,715,312.31
  6. Step 6: Final answer
    x = 26,556,059,708.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.