Home / 73,991,109,082.90-102,090,229,925.52-41,876,471,225.38

Finding the Fourth Proportional to 73,991,109,082.90, 102,090,229,925.52 and 41,876,471,225.38

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Solution

The fourth proportional to 73,991,109,082.90, 102,090,229,925.52 and 41,876,471,225.38 is: 57,779,625,536.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,991,109,082.90 : 102,090,229,925.52 = 41,876,471,225.38 : x
  2. Step 2: Convert to fraction form
    73,991,109,082.90/102,090,229,925.52 = 41,876,471,225.38/x
  3. Step 3: Cross multiply
    73,991,109,082.90x = 102,090,229,925.52 × 41,876,471,225.38
  4. Step 4: Simplify right side
    73,991,109,082.90x = 4,275,178,575,868,466,298,880
  5. Step 5: Solve for x
    x = 4,275,178,575,868,466,298,880/73,991,109,082.90
  6. Step 6: Final answer
    x = 57,779,625,536.88

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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.