Home / 672,078,316.73-1,008,117,475.09-672,078,316.73

Finding the Fourth Proportional to 672,078,316.73, 1,008,117,475.09 and 672,078,316.73

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Solution

The fourth proportional to 672,078,316.73, 1,008,117,475.09 and 672,078,316.73 is: 1,008,117,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,078,316.73 : 1,008,117,475.09 = 672,078,316.73 : x
  2. Step 2: Convert to fraction form
    672,078,316.73/1,008,117,475.09 = 672,078,316.73/x
  3. Step 3: Cross multiply
    672,078,316.73x = 1,008,117,475.09 × 672,078,316.73
  4. Step 4: Simplify right side
    672,078,316.73x = 677,533,895,724,584,960
  5. Step 5: Solve for x
    x = 677,533,895,724,584,960/672,078,316.73
  6. Step 6: Final answer
    x = 1,008,117,475.09

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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.