Home / 89,442,117,650.80-134,049,235,525.80-47,539,057,682.80

Finding the Fourth Proportional to 89,442,117,650.80, 134,049,235,525.80 and 47,539,057,682.80

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Solution

The fourth proportional to 89,442,117,650.80, 134,049,235,525.80 and 47,539,057,682.80 is: 71,248,026,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,442,117,650.80 : 134,049,235,525.80 = 47,539,057,682.80 : x
  2. Step 2: Convert to fraction form
    89,442,117,650.80/134,049,235,525.80 = 47,539,057,682.80/x
  3. Step 3: Cross multiply
    89,442,117,650.80x = 134,049,235,525.80 × 47,539,057,682.80
  4. Step 4: Simplify right side
    89,442,117,650.80x = 6,372,574,339,996,249,489,408
  5. Step 5: Solve for x
    x = 6,372,574,339,996,249,489,408/89,442,117,650.80
  6. Step 6: Final answer
    x = 71,248,026,180.19

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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.