Home / 29,489,054,870.80-44,265,060,193.16-12,709,147,078.95

Finding the Fourth Proportional to 29,489,054,870.80, 44,265,060,193.16 and 12,709,147,078.95

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Solution

The fourth proportional to 29,489,054,870.80, 44,265,060,193.16 and 12,709,147,078.95 is: 19,077,286,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,489,054,870.80 : 44,265,060,193.16 = 12,709,147,078.95 : x
  2. Step 2: Convert to fraction form
    29,489,054,870.80/44,265,060,193.16 = 12,709,147,078.95/x
  3. Step 3: Cross multiply
    29,489,054,870.80x = 44,265,060,193.16 × 12,709,147,078.95
  4. Step 4: Simplify right side
    29,489,054,870.80x = 562,571,160,453,445,386,240
  5. Step 5: Solve for x
    x = 562,571,160,453,445,386,240/29,489,054,870.80
  6. Step 6: Final answer
    x = 19,077,286,909.27

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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.