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Finding the Third Proportional to 672,044,459 and 1,054,238,501

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Solution

The third proportional to 672,044,459 and 1,054,238,501 is: 1,653,787,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,044,459 : 1,054,238,501 = 1,054,238,501 : x
  2. Step 2: Convert to fraction form
    672,044,459/1,054,238,501 = 1,054,238,501/x
  3. Step 3: Cross multiply
    672,044,459x = 1,054,238,501 × 1,054,238,501
  4. Step 4: Simplify right side
    672,044,459x = 1,111,418,816,990,727,040
  5. Step 5: Solve for x
    x = 1,111,418,816,990,727,040/672,044,459
  6. Step 6: Final answer
    x = 1,653,787,635.78

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.