Home / 86,814,580,179.48-130,207,426,705.09-26,294,468,799.64

Finding the Fourth Proportional to 86,814,580,179.48, 130,207,426,705.09 and 26,294,468,799.64

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Solution

The fourth proportional to 86,814,580,179.48, 130,207,426,705.09 and 26,294,468,799.64 is: 39,437,328,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,814,580,179.48 : 130,207,426,705.09 = 26,294,468,799.64 : x
  2. Step 2: Convert to fraction form
    86,814,580,179.48/130,207,426,705.09 = 26,294,468,799.64/x
  3. Step 3: Cross multiply
    86,814,580,179.48x = 130,207,426,705.09 × 26,294,468,799.64
  4. Step 4: Simplify right side
    86,814,580,179.48x = 3,423,735,118,978,010,316,800
  5. Step 5: Solve for x
    x = 3,423,735,118,978,010,316,800/86,814,580,179.48
  6. Step 6: Final answer
    x = 39,437,328,521.31

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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.