Home / 7,876,804,389.60-10,870,022,583.30-4,259,828,049.75

Finding the Fourth Proportional to 7,876,804,389.60, 10,870,022,583.30 and 4,259,828,049.75

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Solution

The fourth proportional to 7,876,804,389.60, 10,870,022,583.30 and 4,259,828,049.75 is: 5,878,580,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,804,389.60 : 10,870,022,583.30 = 4,259,828,049.75 : x
  2. Step 2: Convert to fraction form
    7,876,804,389.60/10,870,022,583.30 = 4,259,828,049.75/x
  3. Step 3: Cross multiply
    7,876,804,389.60x = 10,870,022,583.30 × 4,259,828,049.75
  4. Step 4: Simplify right side
    7,876,804,389.60x = 46,304,427,101,757,292,544
  5. Step 5: Solve for x
    x = 46,304,427,101,757,292,544/7,876,804,389.60
  6. Step 6: Final answer
    x = 5,878,580,298.74

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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.