Home / 25,488,924,609.81-38,226,865,509.86-7,557,110,052.45

Finding the Fourth Proportional to 25,488,924,609.81, 38,226,865,509.86 and 7,557,110,052.45

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Solution

The fourth proportional to 25,488,924,609.81, 38,226,865,509.86 and 7,557,110,052.45 is: 11,333,731,573.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,924,609.81 : 38,226,865,509.86 = 7,557,110,052.45 : x
  2. Step 2: Convert to fraction form
    25,488,924,609.81/38,226,865,509.86 = 7,557,110,052.45/x
  3. Step 3: Cross multiply
    25,488,924,609.81x = 38,226,865,509.86 × 7,557,110,052.45
  4. Step 4: Simplify right side
    25,488,924,609.81x = 288,884,629,618,125,635,584
  5. Step 5: Solve for x
    x = 288,884,629,618,125,635,584/25,488,924,609.81
  6. Step 6: Final answer
    x = 11,333,731,573.24

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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.