Home / 950,169,338,468.40-1,311,280,797,416.40-589,403,379,111.60

Finding the Fourth Proportional to 950,169,338,468.40, 1,311,280,797,416.40 and 589,403,379,111.60

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Solution

The fourth proportional to 950,169,338,468.40, 1,311,280,797,416.40 and 589,403,379,111.60 is: 813,405,886,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,169,338,468.40 : 1,311,280,797,416.40 = 589,403,379,111.60 : x
  2. Step 2: Convert to fraction form
    950,169,338,468.40/1,311,280,797,416.40 = 589,403,379,111.60/x
  3. Step 3: Cross multiply
    950,169,338,468.40x = 1,311,280,797,416.40 × 589,403,379,111.60
  4. Step 4: Simplify right side
    950,169,338,468.40x = 772,873,332,961,379,440,656,384
  5. Step 5: Solve for x
    x = 772,873,332,961,379,440,656,384/950,169,338,468.40
  6. Step 6: Final answer
    x = 813,405,886,373.05

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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.