Home / 1,264,837,098,041.60-1,745,475,195,297.80-723,513,819,786.41

Finding the Fourth Proportional to 1,264,837,098,041.60, 1,745,475,195,297.80 and 723,513,819,786.41

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Solution

The fourth proportional to 1,264,837,098,041.60, 1,745,475,195,297.80 and 723,513,819,786.41 is: 998,449,071,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,837,098,041.60 : 1,745,475,195,297.80 = 723,513,819,786.41 : x
  2. Step 2: Convert to fraction form
    1,264,837,098,041.60/1,745,475,195,297.80 = 723,513,819,786.41/x
  3. Step 3: Cross multiply
    1,264,837,098,041.60x = 1,745,475,195,297.80 × 723,513,819,786.41
  4. Step 4: Simplify right side
    1,264,837,098,041.60x = 1,262,875,425,892,341,311,864,832
  5. Step 5: Solve for x
    x = 1,262,875,425,892,341,311,864,832/1,264,837,098,041.60
  6. Step 6: Final answer
    x = 998,449,071,305.47

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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.