Home / 448,808,468,608.85-619,356,283,957.98-243,043,063,113.58

Finding the Fourth Proportional to 448,808,468,608.85, 619,356,283,957.98 and 243,043,063,113.58

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Solution

The fourth proportional to 448,808,468,608.85, 619,356,283,957.98 and 243,043,063,113.58 is: 335,399,750,540.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,808,468,608.85 : 619,356,283,957.98 = 243,043,063,113.58 : x
  2. Step 2: Convert to fraction form
    448,808,468,608.85/619,356,283,957.98 = 243,043,063,113.58/x
  3. Step 3: Cross multiply
    448,808,468,608.85x = 619,356,283,957.98 × 243,043,063,113.58
  4. Step 4: Simplify right side
    448,808,468,608.85x = 150,530,248,411,791,698,690,048
  5. Step 5: Solve for x
    x = 150,530,248,411,791,698,690,048/448,808,468,608.85
  6. Step 6: Final answer
    x = 335,399,750,540.32

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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.