Home / 142,457,941,286.02-213,693,784,479.15-46,841,843,231.17

Finding the Fourth Proportional to 142,457,941,286.02, 213,693,784,479.15 and 46,841,843,231.17

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Solution

The fourth proportional to 142,457,941,286.02, 213,693,784,479.15 and 46,841,843,231.17 is: 70,265,024,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,457,941,286.02 : 213,693,784,479.15 = 46,841,843,231.17 : x
  2. Step 2: Convert to fraction form
    142,457,941,286.02/213,693,784,479.15 = 46,841,843,231.17/x
  3. Step 3: Cross multiply
    142,457,941,286.02x = 213,693,784,479.15 × 46,841,843,231.17
  4. Step 4: Simplify right side
    142,457,941,286.02x = 10,009,810,752,046,918,270,976
  5. Step 5: Solve for x
    x = 10,009,810,752,046,918,270,976/142,457,941,286.02
  6. Step 6: Final answer
    x = 70,265,024,621.90

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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.