Home / 939,465,215,999.60-1,409,197,823,999.40-939,465,215,999.60

Finding the Fourth Proportional to 939,465,215,999.60, 1,409,197,823,999.40 and 939,465,215,999.60

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Solution

The fourth proportional to 939,465,215,999.60, 1,409,197,823,999.40 and 939,465,215,999.60 is: 1,409,197,823,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,465,215,999.60 : 1,409,197,823,999.40 = 939,465,215,999.60 : x
  2. Step 2: Convert to fraction form
    939,465,215,999.60/1,409,197,823,999.40 = 939,465,215,999.60/x
  3. Step 3: Cross multiply
    939,465,215,999.60x = 1,409,197,823,999.40 × 939,465,215,999.60
  4. Step 4: Simplify right side
    939,465,215,999.60x = 1,323,892,338,109,762,395,701,248
  5. Step 5: Solve for x
    x = 1,323,892,338,109,762,395,701,248/939,465,215,999.60
  6. Step 6: Final answer
    x = 1,409,197,823,999.40

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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.