Home / 35,779,567,950.69-49,378,012,848.41-19,722,212,811.15

Finding the Fourth Proportional to 35,779,567,950.69, 49,378,012,848.41 and 19,722,212,811.15

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Solution

The fourth proportional to 35,779,567,950.69, 49,378,012,848.41 and 19,722,212,811.15 is: 27,217,871,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,567,950.69 : 49,378,012,848.41 = 19,722,212,811.15 : x
  2. Step 2: Convert to fraction form
    35,779,567,950.69/49,378,012,848.41 = 19,722,212,811.15/x
  3. Step 3: Cross multiply
    35,779,567,950.69x = 49,378,012,848.41 × 19,722,212,811.15
  4. Step 4: Simplify right side
    35,779,567,950.69x = 973,843,677,587,942,408,192
  5. Step 5: Solve for x
    x = 973,843,677,587,942,408,192/35,779,567,950.69
  6. Step 6: Final answer
    x = 27,217,871,354.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.