Home / 3,442,185,428.52-5,152,590,076.95-1,864,373,928.60

Finding the Fourth Proportional to 3,442,185,428.52, 5,152,590,076.95 and 1,864,373,928.60

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Solution

The fourth proportional to 3,442,185,428.52, 5,152,590,076.95 and 1,864,373,928.60 is: 2,790,771,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,185,428.52 : 5,152,590,076.95 = 1,864,373,928.60 : x
  2. Step 2: Convert to fraction form
    3,442,185,428.52/5,152,590,076.95 = 1,864,373,928.60/x
  3. Step 3: Cross multiply
    3,442,185,428.52x = 5,152,590,076.95 × 1,864,373,928.60
  4. Step 4: Simplify right side
    3,442,185,428.52x = 9,606,354,604,228,646,912
  5. Step 5: Solve for x
    x = 9,606,354,604,228,646,912/3,442,185,428.52
  6. Step 6: Final answer
    x = 2,790,771,968.48

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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.