Home / 170,319,664,869.64-234,990,110,466.65-98,059,871,829.36

Finding the Fourth Proportional to 170,319,664,869.64, 234,990,110,466.65 and 98,059,871,829.36

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Solution

The fourth proportional to 170,319,664,869.64, 234,990,110,466.65 and 98,059,871,829.36 is: 135,293,244,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,319,664,869.64 : 234,990,110,466.65 = 98,059,871,829.36 : x
  2. Step 2: Convert to fraction form
    170,319,664,869.64/234,990,110,466.65 = 98,059,871,829.36/x
  3. Step 3: Cross multiply
    170,319,664,869.64x = 234,990,110,466.65 × 98,059,871,829.36
  4. Step 4: Simplify right side
    170,319,664,869.64x = 23,043,100,113,526,845,341,696
  5. Step 5: Solve for x
    x = 23,043,100,113,526,845,341,696/170,319,664,869.64
  6. Step 6: Final answer
    x = 135,293,244,800.38

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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.