Home / 1,085,317,027.60-1,628,645,158.84-502,942,722.16

Finding the Fourth Proportional to 1,085,317,027.60, 1,628,645,158.84 and 502,942,722.16

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Solution

The fourth proportional to 1,085,317,027.60, 1,628,645,158.84 and 502,942,722.16 is: 754,724,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,317,027.60 : 1,628,645,158.84 = 502,942,722.16 : x
  2. Step 2: Convert to fraction form
    1,085,317,027.60/1,628,645,158.84 = 502,942,722.16/x
  3. Step 3: Cross multiply
    1,085,317,027.60x = 1,628,645,158.84 × 502,942,722.16
  4. Step 4: Simplify right side
    1,085,317,027.60x = 819,115,229,619,695,232
  5. Step 5: Solve for x
    x = 819,115,229,619,695,232/1,085,317,027.60
  6. Step 6: Final answer
    x = 754,724,388.16

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1.5x scale

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.