Home / 22,271,909,362.22-30,735,394,808.43-12,110,564,417.60

Finding the Fourth Proportional to 22,271,909,362.22, 30,735,394,808.43 and 12,110,564,417.60

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Solution

The fourth proportional to 22,271,909,362.22, 30,735,394,808.43 and 12,110,564,417.60 is: 16,712,665,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271,909,362.22 : 30,735,394,808.43 = 12,110,564,417.60 : x
  2. Step 2: Convert to fraction form
    22,271,909,362.22/30,735,394,808.43 = 12,110,564,417.60/x
  3. Step 3: Cross multiply
    22,271,909,362.22x = 30,735,394,808.43 × 12,110,564,417.60
  4. Step 4: Simplify right side
    22,271,909,362.22x = 372,222,978,727,645,872,128
  5. Step 5: Solve for x
    x = 372,222,978,727,645,872,128/22,271,909,362.22
  6. Step 6: Final answer
    x = 16,712,665,837.22

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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.