Home / 2,105,798,765,824.80-3,156,493,559,290.20-881,259,479,713.35

Finding the Fourth Proportional to 2,105,798,765,824.80, 3,156,493,559,290.20 and 881,259,479,713.35

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Solution

The fourth proportional to 2,105,798,765,824.80, 3,156,493,559,290.20 and 881,259,479,713.35 is: 1,320,966,617,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,798,765,824.80 : 3,156,493,559,290.20 = 881,259,479,713.35 : x
  2. Step 2: Convert to fraction form
    2,105,798,765,824.80/3,156,493,559,290.20 = 881,259,479,713.35/x
  3. Step 3: Cross multiply
    2,105,798,765,824.80x = 3,156,493,559,290.20 × 881,259,479,713.35
  4. Step 4: Simplify right side
    2,105,798,765,824.80x = 2,781,689,871,778,621,943,709,696
  5. Step 5: Solve for x
    x = 2,781,689,871,778,621,943,709,696/2,105,798,765,824.80
  6. Step 6: Final answer
    x = 1,320,966,617,002.02

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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.