Home / 448,808,468,606.86-619,356,283,955.19-243,043,063,111.57

Finding the Fourth Proportional to 448,808,468,606.86, 619,356,283,955.19 and 243,043,063,111.57

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Solution

The fourth proportional to 448,808,468,606.86, 619,356,283,955.19 and 243,043,063,111.57 is: 335,399,750,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,808,468,606.86 : 619,356,283,955.19 = 243,043,063,111.57 : x
  2. Step 2: Convert to fraction form
    448,808,468,606.86/619,356,283,955.19 = 243,043,063,111.57/x
  3. Step 3: Cross multiply
    448,808,468,606.86x = 619,356,283,955.19 × 243,043,063,111.57
  4. Step 4: Simplify right side
    448,808,468,606.86x = 150,530,248,409,868,710,969,344
  5. Step 5: Solve for x
    x = 150,530,248,409,868,710,969,344/448,808,468,606.86
  6. Step 6: Final answer
    x = 335,399,750,537.52

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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.