Home / 124,798,973,208.30-172,222,913,298.03-67,706,281,929.42

Finding the Fourth Proportional to 124,798,973,208.30, 172,222,913,298.03 and 67,706,281,929.42

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Solution

The fourth proportional to 124,798,973,208.30, 172,222,913,298.03 and 67,706,281,929.42 is: 93,434,848,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,798,973,208.30 : 172,222,913,298.03 = 67,706,281,929.42 : x
  2. Step 2: Convert to fraction form
    124,798,973,208.30/172,222,913,298.03 = 67,706,281,929.42/x
  3. Step 3: Cross multiply
    124,798,973,208.30x = 172,222,913,298.03 × 67,706,281,929.42
  4. Step 4: Simplify right side
    124,798,973,208.30x = 11,660,573,122,462,476,140,544
  5. Step 5: Solve for x
    x = 11,660,573,122,462,476,140,544/124,798,973,208.30
  6. Step 6: Final answer
    x = 93,434,848,241.90

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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.