Home / 1,224,795,774,410.60-1,690,212,275,551.40-676,082,279,607.35

Finding the Fourth Proportional to 1,224,795,774,410.60, 1,690,212,275,551.40 and 676,082,279,607.35

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Solution

The fourth proportional to 1,224,795,774,410.60, 1,690,212,275,551.40 and 676,082,279,607.35 is: 932,990,292,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,795,774,410.60 : 1,690,212,275,551.40 = 676,082,279,607.35 : x
  2. Step 2: Convert to fraction form
    1,224,795,774,410.60/1,690,212,275,551.40 = 676,082,279,607.35/x
  3. Step 3: Cross multiply
    1,224,795,774,410.60x = 1,690,212,275,551.40 × 676,082,279,607.35
  4. Step 4: Simplify right side
    1,224,795,774,410.60x = 1,142,722,568,275,116,844,646,400
  5. Step 5: Solve for x
    x = 1,142,722,568,275,116,844,646,400/1,224,795,774,410.60
  6. Step 6: Final answer
    x = 932,990,292,871.50

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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.