Home / 39,306,060,018.80-58,959,090,028.20-12,776,525,298.80

Finding the Fourth Proportional to 39,306,060,018.80, 58,959,090,028.20 and 12,776,525,298.80

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Solution

The fourth proportional to 39,306,060,018.80, 58,959,090,028.20 and 12,776,525,298.80 is: 19,164,787,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306,060,018.80 : 58,959,090,028.20 = 12,776,525,298.80 : x
  2. Step 2: Convert to fraction form
    39,306,060,018.80/58,959,090,028.20 = 12,776,525,298.80/x
  3. Step 3: Cross multiply
    39,306,060,018.80x = 58,959,090,028.20 × 12,776,525,298.80
  4. Step 4: Simplify right side
    39,306,060,018.80x = 753,292,305,339,524,055,040
  5. Step 5: Solve for x
    x = 753,292,305,339,524,055,040/39,306,060,018.80
  6. Step 6: Final answer
    x = 19,164,787,948.20

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1.5x scale

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.