Home / 839,713,097.40-1,259,569,646.10-534,358,908.60

Finding the Fourth Proportional to 839,713,097.40, 1,259,569,646.10 and 534,358,908.60

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Solution

The fourth proportional to 839,713,097.40, 1,259,569,646.10 and 534,358,908.60 is: 801,538,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,713,097.40 : 1,259,569,646.10 = 534,358,908.60 : x
  2. Step 2: Convert to fraction form
    839,713,097.40/1,259,569,646.10 = 534,358,908.60/x
  3. Step 3: Cross multiply
    839,713,097.40x = 1,259,569,646.10 × 534,358,908.60
  4. Step 4: Simplify right side
    839,713,097.40x = 673,062,261,395,684,224
  5. Step 5: Solve for x
    x = 673,062,261,395,684,224/839,713,097.40
  6. Step 6: Final answer
    x = 801,538,362.90

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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.