Home / 86,814,580,176.55-130,207,426,700.73-26,294,468,796.74

Finding the Fourth Proportional to 86,814,580,176.55, 130,207,426,700.73 and 26,294,468,796.74

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Solution

The fourth proportional to 86,814,580,176.55, 130,207,426,700.73 and 26,294,468,796.74 is: 39,437,328,516.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,814,580,176.55 : 130,207,426,700.73 = 26,294,468,796.74 : x
  2. Step 2: Convert to fraction form
    86,814,580,176.55/130,207,426,700.73 = 26,294,468,796.74/x
  3. Step 3: Cross multiply
    86,814,580,176.55x = 130,207,426,700.73 × 26,294,468,796.74
  4. Step 4: Simplify right side
    86,814,580,176.55x = 3,423,735,118,485,504,655,360
  5. Step 5: Solve for x
    x = 3,423,735,118,485,504,655,360/86,814,580,176.55
  6. Step 6: Final answer
    x = 39,437,328,516.97

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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.