Home / 19,128,621,777,850-28,692,932,666,776-19,128,621,777,850

Finding the Fourth Proportional to 19,128,621,777,850, 28,692,932,666,776 and 19,128,621,777,850

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Solution

The fourth proportional to 19,128,621,777,850, 28,692,932,666,776 and 19,128,621,777,850 is: 28,692,932,666,776

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,128,621,777,850 : 28,692,932,666,776 = 19,128,621,777,850 : x
  2. Step 2: Convert to fraction form
    19,128,621,777,850/28,692,932,666,776 = 19,128,621,777,850/x
  3. Step 3: Cross multiply
    19,128,621,777,850x = 28,692,932,666,776 × 19,128,621,777,850
  4. Step 4: Simplify right side
    19,128,621,777,850x = 548,856,256,680,075,066,930,626,560
  5. Step 5: Solve for x
    x = 548,856,256,680,075,066,930,626,560/19,128,621,777,850
  6. Step 6: Final answer
    x = 28,692,932,666,776

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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.