Home / 84,955,477,920.52-117,238,571,009.46-46,893,692,100.96

Finding the Fourth Proportional to 84,955,477,920.52, 117,238,571,009.46 and 46,893,692,100.96

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Solution

The fourth proportional to 84,955,477,920.52, 117,238,571,009.46 and 46,893,692,100.96 is: 64,713,301,435.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,955,477,920.52 : 117,238,571,009.46 = 46,893,692,100.96 : x
  2. Step 2: Convert to fraction form
    84,955,477,920.52/117,238,571,009.46 = 46,893,692,100.96/x
  3. Step 3: Cross multiply
    84,955,477,920.52x = 117,238,571,009.46 × 46,893,692,100.96
  4. Step 4: Simplify right side
    84,955,477,920.52x = 5,497,749,451,274,153,099,264
  5. Step 5: Solve for x
    x = 5,497,749,451,274,153,099,264/84,955,477,920.52
  6. Step 6: Final answer
    x = 64,713,301,435.58

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1.5x scale

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.