Home / 1,056,868,979,376.70-1,584,654,677,629.80-410,720,150,770.32

Finding the Fourth Proportional to 1,056,868,979,376.70, 1,584,654,677,629.80 and 410,720,150,770.32

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Solution

The fourth proportional to 1,056,868,979,376.70, 1,584,654,677,629.80 and 410,720,150,770.32 is: 615,828,092,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,868,979,376.70 : 1,584,654,677,629.80 = 410,720,150,770.32 : x
  2. Step 2: Convert to fraction form
    1,056,868,979,376.70/1,584,654,677,629.80 = 410,720,150,770.32/x
  3. Step 3: Cross multiply
    1,056,868,979,376.70x = 1,584,654,677,629.80 × 410,720,150,770.32
  4. Step 4: Simplify right side
    1,056,868,979,376.70x = 650,849,608,115,004,387,622,912
  5. Step 5: Solve for x
    x = 650,849,608,115,004,387,622,912/1,056,868,979,376.70
  6. Step 6: Final answer
    x = 615,828,092,994.89

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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.