Home / 51,563,740,749.14-71,157,965,655.67-28,700,387,795.57

Finding the Fourth Proportional to 51,563,740,749.14, 71,157,965,655.67 and 28,700,387,795.57

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Solution

The fourth proportional to 51,563,740,749.14, 71,157,965,655.67 and 28,700,387,795.57 is: 39,606,537,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,563,740,749.14 : 71,157,965,655.67 = 28,700,387,795.57 : x
  2. Step 2: Convert to fraction form
    51,563,740,749.14/71,157,965,655.67 = 28,700,387,795.57/x
  3. Step 3: Cross multiply
    51,563,740,749.14x = 71,157,965,655.67 × 28,700,387,795.57
  4. Step 4: Simplify right side
    51,563,740,749.14x = 2,042,261,209,061,138,628,608
  5. Step 5: Solve for x
    x = 2,042,261,209,061,138,628,608/51,563,740,749.14
  6. Step 6: Final answer
    x = 39,606,537,062.48

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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.