Home / 1,382,184,231.40-2,073,276,347.10-865,623,579.40

Finding the Fourth Proportional to 1,382,184,231.40, 2,073,276,347.10 and 865,623,579.40

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Solution

The fourth proportional to 1,382,184,231.40, 2,073,276,347.10 and 865,623,579.40 is: 1,298,435,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,184,231.40 : 2,073,276,347.10 = 865,623,579.40 : x
  2. Step 2: Convert to fraction form
    1,382,184,231.40/2,073,276,347.10 = 865,623,579.40/x
  3. Step 3: Cross multiply
    1,382,184,231.40x = 2,073,276,347.10 × 865,623,579.40
  4. Step 4: Simplify right side
    1,382,184,231.40x = 1,794,676,892,662,058,752
  5. Step 5: Solve for x
    x = 1,794,676,892,662,058,752/1,382,184,231.40
  6. Step 6: Final answer
    x = 1,298,435,369.10

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