Home / 48,419,319,128.40-72,649,955,001-26,008,920,490.68

Finding the Fourth Proportional to 48,419,319,128.40, 72,649,955,001 and 26,008,920,490.68

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Solution

The fourth proportional to 48,419,319,128.40, 72,649,955,001 and 26,008,920,490.68 is: 39,024,648,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,419,319,128.40 : 72,649,955,001 = 26,008,920,490.68 : x
  2. Step 2: Convert to fraction form
    48,419,319,128.40/72,649,955,001 = 26,008,920,490.68/x
  3. Step 3: Cross multiply
    48,419,319,128.40x = 72,649,955,001 × 26,008,920,490.68
  4. Step 4: Simplify right side
    48,419,319,128.40x = 1,889,546,903,272,488,960,000
  5. Step 5: Solve for x
    x = 1,889,546,903,272,488,960,000/48,419,319,128.40
  6. Step 6: Final answer
    x = 39,024,648,369.42

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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.