Home / 65,624,168,512.80-98,438,940,154.80-19,095,446,080.80

Finding the Fourth Proportional to 65,624,168,512.80, 98,438,940,154.80 and 19,095,446,080.80

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Solution

The fourth proportional to 65,624,168,512.80, 98,438,940,154.80 and 19,095,446,080.80 is: 28,643,951,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,624,168,512.80 : 98,438,940,154.80 = 19,095,446,080.80 : x
  2. Step 2: Convert to fraction form
    65,624,168,512.80/98,438,940,154.80 = 19,095,446,080.80/x
  3. Step 3: Cross multiply
    65,624,168,512.80x = 98,438,940,154.80 × 19,095,446,080.80
  4. Step 4: Simplify right side
    65,624,168,512.80x = 1,879,735,473,977,081,462,784
  5. Step 5: Solve for x
    x = 1,879,735,473,977,081,462,784/65,624,168,512.80
  6. Step 6: Final answer
    x = 28,643,951,101.80

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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.