Home / 1,192,843,706,525.30-1,646,129,342,243.60-672,005,374,313.68

Finding the Fourth Proportional to 1,192,843,706,525.30, 1,646,129,342,243.60 and 672,005,374,313.68

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Solution

The fourth proportional to 1,192,843,706,525.30, 1,646,129,342,243.60 and 672,005,374,313.68 is: 927,370,248,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,843,706,525.30 : 1,646,129,342,243.60 = 672,005,374,313.68 : x
  2. Step 2: Convert to fraction form
    1,192,843,706,525.30/1,646,129,342,243.60 = 672,005,374,313.68/x
  3. Step 3: Cross multiply
    1,192,843,706,525.30x = 1,646,129,342,243.60 × 672,005,374,313.68
  4. Step 4: Simplify right side
    1,192,843,706,525.30x = 1,106,207,764,803,142,484,492,288
  5. Step 5: Solve for x
    x = 1,106,207,764,803,142,484,492,288/1,192,843,706,525.30
  6. Step 6: Final answer
    x = 927,370,248,718.90

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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.