Home / 1,348,561,590,068.70-2,022,961,302,603.40-380,478,502,247.66

Finding the Fourth Proportional to 1,348,561,590,068.70, 2,022,961,302,603.40 and 380,478,502,247.66

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Solution

The fourth proportional to 1,348,561,590,068.70, 2,022,961,302,603.40 and 380,478,502,247.66 is: 570,751,304,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,561,590,068.70 : 2,022,961,302,603.40 = 380,478,502,247.66 : x
  2. Step 2: Convert to fraction form
    1,348,561,590,068.70/2,022,961,302,603.40 = 380,478,502,247.66/x
  3. Step 3: Cross multiply
    1,348,561,590,068.70x = 2,022,961,302,603.40 × 380,478,502,247.66
  4. Step 4: Simplify right side
    1,348,561,590,068.70x = 769,693,286,519,516,860,252,160
  5. Step 5: Solve for x
    x = 769,693,286,519,516,860,252,160/1,348,561,590,068.70
  6. Step 6: Final answer
    x = 570,751,304,343.69

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Double scale
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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.