Home / 73,208,385,077.84-109,854,943,773.44-30,709,476,117.85

Finding the Fourth Proportional to 73,208,385,077.84, 109,854,943,773.44 and 30,709,476,117.85

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Solution

The fourth proportional to 73,208,385,077.84, 109,854,943,773.44 and 30,709,476,117.85 is: 46,081,985,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,208,385,077.84 : 109,854,943,773.44 = 30,709,476,117.85 : x
  2. Step 2: Convert to fraction form
    73,208,385,077.84/109,854,943,773.44 = 30,709,476,117.85/x
  3. Step 3: Cross multiply
    73,208,385,077.84x = 109,854,943,773.44 × 30,709,476,117.85
  4. Step 4: Simplify right side
    73,208,385,077.84x = 3,373,587,772,238,210,269,184
  5. Step 5: Solve for x
    x = 3,373,587,772,238,210,269,184/73,208,385,077.84
  6. Step 6: Final answer
    x = 46,081,985,945.34

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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.