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Finding the Third Proportional to 359,051,163 and 761,337,618

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Solution

The third proportional to 359,051,163 and 761,337,618 is: 1,614,352,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,051,163 : 761,337,618 = 761,337,618 : x
  2. Step 2: Convert to fraction form
    359,051,163/761,337,618 = 761,337,618/x
  3. Step 3: Cross multiply
    359,051,163x = 761,337,618 × 761,337,618
  4. Step 4: Simplify right side
    359,051,163x = 579,634,968,581,913,984
  5. Step 5: Solve for x
    x = 579,634,968,581,913,984/359,051,163
  6. Step 6: Final answer
    x = 1,614,352,015.29

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.