Home / 1,394,208,459.35-1,924,042,175.96-759,163,765.40

Finding the Fourth Proportional to 1,394,208,459.35, 1,924,042,175.96 and 759,163,765.40

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Solution

The fourth proportional to 1,394,208,459.35, 1,924,042,175.96 and 759,163,765.40 is: 1,047,664,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,208,459.35 : 1,924,042,175.96 = 759,163,765.40 : x
  2. Step 2: Convert to fraction form
    1,394,208,459.35/1,924,042,175.96 = 759,163,765.40/x
  3. Step 3: Cross multiply
    1,394,208,459.35x = 1,924,042,175.96 × 759,163,765.40
  4. Step 4: Simplify right side
    1,394,208,459.35x = 1,460,663,103,076,786,944
  5. Step 5: Solve for x
    x = 1,460,663,103,076,786,944/1,394,208,459.35
  6. Step 6: Final answer
    x = 1,047,664,783.04

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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.