Home / 1,493,065,797.80-2,239,934,619.90-879,334,111.40

Finding the Fourth Proportional to 1,493,065,797.80, 2,239,934,619.90 and 879,334,111.40

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Solution

The fourth proportional to 1,493,065,797.80, 2,239,934,619.90 and 879,334,111.40 is: 1,319,199,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,065,797.80 : 2,239,934,619.90 = 879,334,111.40 : x
  2. Step 2: Convert to fraction form
    1,493,065,797.80/2,239,934,619.90 = 879,334,111.40/x
  3. Step 3: Cross multiply
    1,493,065,797.80x = 2,239,934,619.90 × 879,334,111.40
  4. Step 4: Simplify right side
    1,493,065,797.80x = 1,969,650,918,583,863,296
  5. Step 5: Solve for x
    x = 1,969,650,918,583,863,296/1,493,065,797.80
  6. Step 6: Final answer
    x = 1,319,199,007.50

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1.5x scale

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.