Home / 237,827,282,563.17-328,208,619,319.40-129,447,399,579.26

Finding the Fourth Proportional to 237,827,282,563.17, 328,208,619,319.40 and 129,447,399,579.26

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Solution

The fourth proportional to 237,827,282,563.17, 328,208,619,319.40 and 129,447,399,579.26 is: 178,641,204,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,827,282,563.17 : 328,208,619,319.40 = 129,447,399,579.26 : x
  2. Step 2: Convert to fraction form
    237,827,282,563.17/328,208,619,319.40 = 129,447,399,579.26/x
  3. Step 3: Cross multiply
    237,827,282,563.17x = 328,208,619,319.40 × 129,447,399,579.26
  4. Step 4: Simplify right side
    237,827,282,563.17x = 42,485,752,290,395,610,415,104
  5. Step 5: Solve for x
    x = 42,485,752,290,395,610,415,104/237,827,282,563.17
  6. Step 6: Final answer
    x = 178,641,204,795.80

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1.5x scale

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.