Home / 65,190,096,022.40-97,785,144,033.60-45,354,166,985.60

Finding the Fourth Proportional to 65,190,096,022.40, 97,785,144,033.60 and 45,354,166,985.60

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Solution

The fourth proportional to 65,190,096,022.40, 97,785,144,033.60 and 45,354,166,985.60 is: 68,031,250,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,096,022.40 : 97,785,144,033.60 = 45,354,166,985.60 : x
  2. Step 2: Convert to fraction form
    65,190,096,022.40/97,785,144,033.60 = 45,354,166,985.60/x
  3. Step 3: Cross multiply
    65,190,096,022.40x = 97,785,144,033.60 × 45,354,166,985.60
  4. Step 4: Simplify right side
    65,190,096,022.40x = 4,434,963,751,210,842,062,848
  5. Step 5: Solve for x
    x = 4,434,963,751,210,842,062,848/65,190,096,022.40
  6. Step 6: Final answer
    x = 68,031,250,478.40

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1.5x scale

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.