Home / 98,503,627,556.10-135,931,364,185.86-53,392,385,904.42

Finding the Fourth Proportional to 98,503,627,556.10, 135,931,364,185.86 and 53,392,385,904.42

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Solution

The fourth proportional to 98,503,627,556.10, 135,931,364,185.86 and 53,392,385,904.42 is: 73,679,518,543.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,503,627,556.10 : 135,931,364,185.86 = 53,392,385,904.42 : x
  2. Step 2: Convert to fraction form
    98,503,627,556.10/135,931,364,185.86 = 53,392,385,904.42/x
  3. Step 3: Cross multiply
    98,503,627,556.10x = 135,931,364,185.86 × 53,392,385,904.42
  4. Step 4: Simplify right side
    98,503,627,556.10x = 7,257,699,853,125,692,686,336
  5. Step 5: Solve for x
    x = 7,257,699,853,125,692,686,336/98,503,627,556.10
  6. Step 6: Final answer
    x = 73,679,518,543.54

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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.