Home / 14,815,397,751.39-20,445,264,028.22-8,041,217,727.40

Finding the Fourth Proportional to 14,815,397,751.39, 20,445,264,028.22 and 8,041,217,727.40

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Solution

The fourth proportional to 14,815,397,751.39, 20,445,264,028.22 and 8,041,217,727.40 is: 11,096,888,676.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815,397,751.39 : 20,445,264,028.22 = 8,041,217,727.40 : x
  2. Step 2: Convert to fraction form
    14,815,397,751.39/20,445,264,028.22 = 8,041,217,727.40/x
  3. Step 3: Cross multiply
    14,815,397,751.39x = 20,445,264,028.22 × 8,041,217,727.40
  4. Step 4: Simplify right side
    14,815,397,751.39x = 164,404,819,545,045,106,688
  5. Step 5: Solve for x
    x = 164,404,819,545,045,106,688/14,815,397,751.39
  6. Step 6: Final answer
    x = 11,096,888,676.49

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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.