Home / 1,380,184,082,465.10-2,070,498,585,493.20-425,122,234,506.08

Finding the Fourth Proportional to 1,380,184,082,465.10, 2,070,498,585,493.20 and 425,122,234,506.08

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Solution

The fourth proportional to 1,380,184,082,465.10, 2,070,498,585,493.20 and 425,122,234,506.08 is: 637,751,874,108.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,184,082,465.10 : 2,070,498,585,493.20 = 425,122,234,506.08 : x
  2. Step 2: Convert to fraction form
    1,380,184,082,465.10/2,070,498,585,493.20 = 425,122,234,506.08/x
  3. Step 3: Cross multiply
    1,380,184,082,465.10x = 2,070,498,585,493.20 × 425,122,234,506.08
  4. Step 4: Simplify right side
    1,380,184,082,465.10x = 880,214,985,206,547,068,485,632
  5. Step 5: Solve for x
    x = 880,214,985,206,547,068,485,632/1,380,184,082,465.10
  6. Step 6: Final answer
    x = 637,751,874,108.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.