Home / 1,869,112,346.72-2,580,169,250.52-1,164,612,401.24

Finding the Fourth Proportional to 1,869,112,346.72, 2,580,169,250.52 and 1,164,612,401.24

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Solution

The fourth proportional to 1,869,112,346.72, 2,580,169,250.52 and 1,164,612,401.24 is: 1,607,659,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,112,346.72 : 2,580,169,250.52 = 1,164,612,401.24 : x
  2. Step 2: Convert to fraction form
    1,869,112,346.72/2,580,169,250.52 = 1,164,612,401.24/x
  3. Step 3: Cross multiply
    1,869,112,346.72x = 2,580,169,250.52 × 1,164,612,401.24
  4. Step 4: Simplify right side
    1,869,112,346.72x = 3,004,897,106,440,807,424
  5. Step 5: Solve for x
    x = 3,004,897,106,440,807,424/1,869,112,346.72
  6. Step 6: Final answer
    x = 1,607,659,973.85

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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.