Home / 3,917,072,005.80-5,875,608,008.70-1,009,026,853.80

Finding the Fourth Proportional to 3,917,072,005.80, 5,875,608,008.70 and 1,009,026,853.80

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Solution

The fourth proportional to 3,917,072,005.80, 5,875,608,008.70 and 1,009,026,853.80 is: 1,513,540,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,072,005.80 : 5,875,608,008.70 = 1,009,026,853.80 : x
  2. Step 2: Convert to fraction form
    3,917,072,005.80/5,875,608,008.70 = 1,009,026,853.80/x
  3. Step 3: Cross multiply
    3,917,072,005.80x = 5,875,608,008.70 × 1,009,026,853.80
  4. Step 4: Simplify right side
    3,917,072,005.80x = 5,928,646,263,180,643,328
  5. Step 5: Solve for x
    x = 5,928,646,263,180,643,328/3,917,072,005.80
  6. Step 6: Final answer
    x = 1,513,540,280.70

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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.