Home / 1,449,286,670.10-2,173,930,005.15-672,674,222.10

Finding the Fourth Proportional to 1,449,286,670.10, 2,173,930,005.15 and 672,674,222.10

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Solution

The fourth proportional to 1,449,286,670.10, 2,173,930,005.15 and 672,674,222.10 is: 1,009,011,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,286,670.10 : 2,173,930,005.15 = 672,674,222.10 : x
  2. Step 2: Convert to fraction form
    1,449,286,670.10/2,173,930,005.15 = 672,674,222.10/x
  3. Step 3: Cross multiply
    1,449,286,670.10x = 2,173,930,005.15 × 672,674,222.10
  4. Step 4: Simplify right side
    1,449,286,670.10x = 1,462,346,675,114,125,312
  5. Step 5: Solve for x
    x = 1,462,346,675,114,125,312/1,449,286,670.10
  6. Step 6: Final answer
    x = 1,009,011,333.15

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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.