Home / 120,406,673,446.07-166,164,358,530.09-65,477,059,097.64

Finding the Fourth Proportional to 120,406,673,446.07, 166,164,358,530.09 and 65,477,059,097.64

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Solution

The fourth proportional to 120,406,673,446.07, 166,164,358,530.09 and 65,477,059,097.64 is: 90,360,054,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,406,673,446.07 : 166,164,358,530.09 = 65,477,059,097.64 : x
  2. Step 2: Convert to fraction form
    120,406,673,446.07/166,164,358,530.09 = 65,477,059,097.64/x
  3. Step 3: Cross multiply
    120,406,673,446.07x = 166,164,358,530.09 × 65,477,059,097.64
  4. Step 4: Simplify right side
    120,406,673,446.07x = 10,879,953,523,395,312,746,496
  5. Step 5: Solve for x
    x = 10,879,953,523,395,312,746,496/120,406,673,446.07
  6. Step 6: Final answer
    x = 90,360,054,073.48

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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.