Home / 1,404,938,824.32-2,106,591,358.92-531,607,657.28

Finding the Fourth Proportional to 1,404,938,824.32, 2,106,591,358.92 and 531,607,657.28

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Solution

The fourth proportional to 1,404,938,824.32, 2,106,591,358.92 and 531,607,657.28 is: 797,102,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,938,824.32 : 2,106,591,358.92 = 531,607,657.28 : x
  2. Step 2: Convert to fraction form
    1,404,938,824.32/2,106,591,358.92 = 531,607,657.28/x
  3. Step 3: Cross multiply
    1,404,938,824.32x = 2,106,591,358.92 × 531,607,657.28
  4. Step 4: Simplify right side
    1,404,938,824.32x = 1,119,880,097,161,752,832
  5. Step 5: Solve for x
    x = 1,119,880,097,161,752,832/1,404,938,824.32
  6. Step 6: Final answer
    x = 797,102,391.77

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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.