Home / 2,133,929,364.80-3,202,685,637.60-971,187,195.20

Finding the Fourth Proportional to 2,133,929,364.80, 3,202,685,637.60 and 971,187,195.20

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Solution

The fourth proportional to 2,133,929,364.80, 3,202,685,637.60 and 971,187,195.20 is: 1,457,596,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,929,364.80 : 3,202,685,637.60 = 971,187,195.20 : x
  2. Step 2: Convert to fraction form
    2,133,929,364.80/3,202,685,637.60 = 971,187,195.20/x
  3. Step 3: Cross multiply
    2,133,929,364.80x = 3,202,685,637.60 × 971,187,195.20
  4. Step 4: Simplify right side
    2,133,929,364.80x = 3,110,407,281,488,067,584
  5. Step 5: Solve for x
    x = 3,110,407,281,488,067,584/2,133,929,364.80
  6. Step 6: Final answer
    x = 1,457,596,175.77

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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.