Home / 558,840,346,272.90-838,260,519,409.35-558,840,346,272.90

Finding the Fourth Proportional to 558,840,346,272.90, 838,260,519,409.35 and 558,840,346,272.90

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Solution

The fourth proportional to 558,840,346,272.90, 838,260,519,409.35 and 558,840,346,272.90 is: 838,260,519,409.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,840,346,272.90 : 838,260,519,409.35 = 558,840,346,272.90 : x
  2. Step 2: Convert to fraction form
    558,840,346,272.90/838,260,519,409.35 = 558,840,346,272.90/x
  3. Step 3: Cross multiply
    558,840,346,272.90x = 838,260,519,409.35 × 558,840,346,272.90
  4. Step 4: Simplify right side
    558,840,346,272.90x = 468,453,798,933,622,153,019,392
  5. Step 5: Solve for x
    x = 468,453,798,933,622,153,019,392/558,840,346,272.90
  6. Step 6: Final answer
    x = 838,260,519,409.35

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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.