Home / 1,134,990,411.90-1,702,485,617.85-317,101,400.70

Finding the Fourth Proportional to 1,134,990,411.90, 1,702,485,617.85 and 317,101,400.70

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Solution

The fourth proportional to 1,134,990,411.90, 1,702,485,617.85 and 317,101,400.70 is: 475,652,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,990,411.90 : 1,702,485,617.85 = 317,101,400.70 : x
  2. Step 2: Convert to fraction form
    1,134,990,411.90/1,702,485,617.85 = 317,101,400.70/x
  3. Step 3: Cross multiply
    1,134,990,411.90x = 1,702,485,617.85 × 317,101,400.70
  4. Step 4: Simplify right side
    1,134,990,411.90x = 539,860,574,091,839,872
  5. Step 5: Solve for x
    x = 539,860,574,091,839,872/1,134,990,411.90
  6. Step 6: Final answer
    x = 475,652,101.05

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Double scale
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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.