Home / 1,182,953,926.77-1,775,302,730.96-561,171,108.21

Finding the Fourth Proportional to 1,182,953,926.77, 1,775,302,730.96 and 561,171,108.21

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Solution

The fourth proportional to 1,182,953,926.77, 1,775,302,730.96 and 561,171,108.21 is: 842,170,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,953,926.77 : 1,775,302,730.96 = 561,171,108.21 : x
  2. Step 2: Convert to fraction form
    1,182,953,926.77/1,775,302,730.96 = 561,171,108.21/x
  3. Step 3: Cross multiply
    1,182,953,926.77x = 1,775,302,730.96 × 561,171,108.21
  4. Step 4: Simplify right side
    1,182,953,926.77x = 996,248,600,938,256,896
  5. Step 5: Solve for x
    x = 996,248,600,938,256,896/1,182,953,926.77
  6. Step 6: Final answer
    x = 842,170,247.20

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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.