Home / 223,066,734,031.14-307,833,135,423.77-126,728,106,854.29

Finding the Fourth Proportional to 223,066,734,031.14, 307,833,135,423.77 and 126,728,106,854.29

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Solution

The fourth proportional to 223,066,734,031.14, 307,833,135,423.77 and 126,728,106,854.29 is: 174,885,379,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,066,734,031.14 : 307,833,135,423.77 = 126,728,106,854.29 : x
  2. Step 2: Convert to fraction form
    223,066,734,031.14/307,833,135,423.77 = 126,728,106,854.29/x
  3. Step 3: Cross multiply
    223,066,734,031.14x = 307,833,135,423.77 × 126,728,106,854.29
  4. Step 4: Simplify right side
    223,066,734,031.14x = 39,011,110,479,274,646,175,744
  5. Step 5: Solve for x
    x = 39,011,110,479,274,646,175,744/223,066,734,031.14
  6. Step 6: Final answer
    x = 174,885,379,699.10

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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.