Home / 2,857,310,031,698.80-3,940,439,225,138.60-2,085,335,944,059.60

Finding the Fourth Proportional to 2,857,310,031,698.80, 3,940,439,225,138.60 and 2,085,335,944,059.60

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Solution

The fourth proportional to 2,857,310,031,698.80, 3,940,439,225,138.60 and 2,085,335,944,059.60 is: 2,875,830,575,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,310,031,698.80 : 3,940,439,225,138.60 = 2,085,335,944,059.60 : x
  2. Step 2: Convert to fraction form
    2,857,310,031,698.80/3,940,439,225,138.60 = 2,085,335,944,059.60/x
  3. Step 3: Cross multiply
    2,857,310,031,698.80x = 3,940,439,225,138.60 × 2,085,335,944,059.60
  4. Step 4: Simplify right side
    2,857,310,031,698.80x = 8,217,139,551,563,881,824,387,072
  5. Step 5: Solve for x
    x = 8,217,139,551,563,881,824,387,072/2,857,310,031,698.80
  6. Step 6: Final answer
    x = 2,875,830,575,052.59

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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.