Home / 2,833,533,852.20-3,911,530,736.91-1,830,440,624.08

Finding the Fourth Proportional to 2,833,533,852.20, 3,911,530,736.91 and 1,830,440,624.08

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Solution

The fourth proportional to 2,833,533,852.20, 3,911,530,736.91 and 1,830,440,624.08 is: 2,526,818,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,533,852.20 : 3,911,530,736.91 = 1,830,440,624.08 : x
  2. Step 2: Convert to fraction form
    2,833,533,852.20/3,911,530,736.91 = 1,830,440,624.08/x
  3. Step 3: Cross multiply
    2,833,533,852.20x = 3,911,530,736.91 × 1,830,440,624.08
  4. Step 4: Simplify right side
    2,833,533,852.20x = 7,159,824,763,177,641,984
  5. Step 5: Solve for x
    x = 7,159,824,763,177,641,984/2,833,533,852.20
  6. Step 6: Final answer
    x = 2,526,818,148.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.