Home / 1,409,096,354.10-2,113,644,531.15-488,666,786.10

Finding the Fourth Proportional to 1,409,096,354.10, 2,113,644,531.15 and 488,666,786.10

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Solution

The fourth proportional to 1,409,096,354.10, 2,113,644,531.15 and 488,666,786.10 is: 733,000,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,096,354.10 : 2,113,644,531.15 = 488,666,786.10 : x
  2. Step 2: Convert to fraction form
    1,409,096,354.10/2,113,644,531.15 = 488,666,786.10/x
  3. Step 3: Cross multiply
    1,409,096,354.10x = 2,113,644,531.15 × 488,666,786.10
  4. Step 4: Simplify right side
    1,409,096,354.10x = 1,032,867,879,994,911,872
  5. Step 5: Solve for x
    x = 1,032,867,879,994,911,872/1,409,096,354.10
  6. Step 6: Final answer
    x = 733,000,179.15

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Double scale
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1.5x scale

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.