Home / 1,264,837,098,115.30-1,745,475,195,399-723,513,819,860.02

Finding the Fourth Proportional to 1,264,837,098,115.30, 1,745,475,195,399 and 723,513,819,860.02

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Solution

The fourth proportional to 1,264,837,098,115.30, 1,745,475,195,399 and 723,513,819,860.02 is: 998,449,071,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,837,098,115.30 : 1,745,475,195,399 = 723,513,819,860.02 : x
  2. Step 2: Convert to fraction form
    1,264,837,098,115.30/1,745,475,195,399 = 723,513,819,860.02/x
  3. Step 3: Cross multiply
    1,264,837,098,115.30x = 1,745,475,195,399 × 723,513,819,860.02
  4. Step 4: Simplify right side
    1,264,837,098,115.30x = 1,262,875,426,094,045,324,115,968
  5. Step 5: Solve for x
    x = 1,262,875,426,094,045,324,115,968/1,264,837,098,115.30
  6. Step 6: Final answer
    x = 998,449,071,406.76

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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.