Home / 2,166,056,031.84-3,248,137,896.88-766,575,371.42

Finding the Fourth Proportional to 2,166,056,031.84, 3,248,137,896.88 and 766,575,371.42

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Solution

The fourth proportional to 2,166,056,031.84, 3,248,137,896.88 and 766,575,371.42 is: 1,149,528,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,056,031.84 : 3,248,137,896.88 = 766,575,371.42 : x
  2. Step 2: Convert to fraction form
    2,166,056,031.84/3,248,137,896.88 = 766,575,371.42/x
  3. Step 3: Cross multiply
    2,166,056,031.84x = 3,248,137,896.88 × 766,575,371.42
  4. Step 4: Simplify right side
    2,166,056,031.84x = 2,489,942,514,704,090,112
  5. Step 5: Solve for x
    x = 2,489,942,514,704,090,112/2,166,056,031.84
  6. Step 6: Final answer
    x = 1,149,528,210.77

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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.