Home / 2,248,148,712.80-3,102,322,313.31-1,230,677,308.28

Finding the Fourth Proportional to 2,248,148,712.80, 3,102,322,313.31 and 1,230,677,308.28

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Solution

The fourth proportional to 2,248,148,712.80, 3,102,322,313.31 and 1,230,677,308.28 is: 1,698,267,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,148,712.80 : 3,102,322,313.31 = 1,230,677,308.28 : x
  2. Step 2: Convert to fraction form
    2,248,148,712.80/3,102,322,313.31 = 1,230,677,308.28/x
  3. Step 3: Cross multiply
    2,248,148,712.80x = 3,102,322,313.31 × 1,230,677,308.28
  4. Step 4: Simplify right side
    2,248,148,712.80x = 3,817,957,673,956,392,960
  5. Step 5: Solve for x
    x = 3,817,957,673,956,392,960/2,248,148,712.80
  6. Step 6: Final answer
    x = 1,698,267,402.07

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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.