Home / 70,298,066,903.40-97,012,116,470.63-41,368,650,915.60

Finding the Fourth Proportional to 70,298,066,903.40, 97,012,116,470.63 and 41,368,650,915.60

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Solution

The fourth proportional to 70,298,066,903.40, 97,012,116,470.63 and 41,368,650,915.60 is: 57,089,199,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,298,066,903.40 : 97,012,116,470.63 = 41,368,650,915.60 : x
  2. Step 2: Convert to fraction form
    70,298,066,903.40/97,012,116,470.63 = 41,368,650,915.60/x
  3. Step 3: Cross multiply
    70,298,066,903.40x = 97,012,116,470.63 × 41,368,650,915.60
  4. Step 4: Simplify right side
    70,298,066,903.40x = 4,013,260,380,857,104,334,848
  5. Step 5: Solve for x
    x = 4,013,260,380,857,104,334,848/70,298,066,903.40
  6. Step 6: Final answer
    x = 57,089,199,712.59

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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.