Home / 1,348,561,590,063.90-2,022,961,302,596.10-380,478,502,242.78

Finding the Fourth Proportional to 1,348,561,590,063.90, 2,022,961,302,596.10 and 380,478,502,242.78

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Solution

The fourth proportional to 1,348,561,590,063.90, 2,022,961,302,596.10 and 380,478,502,242.78 is: 570,751,304,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,561,590,063.90 : 2,022,961,302,596.10 = 380,478,502,242.78 : x
  2. Step 2: Convert to fraction form
    1,348,561,590,063.90/2,022,961,302,596.10 = 380,478,502,242.78/x
  3. Step 3: Cross multiply
    1,348,561,590,063.90x = 2,022,961,302,596.10 × 380,478,502,242.78
  4. Step 4: Simplify right side
    1,348,561,590,063.90x = 769,693,286,506,867,510,476,800
  5. Step 5: Solve for x
    x = 769,693,286,506,867,510,476,800/1,348,561,590,063.90
  6. Step 6: Final answer
    x = 570,751,304,336.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.