Home / 1,023,513,051.98-1,535,274,054.04-324,008,603.40

Finding the Fourth Proportional to 1,023,513,051.98, 1,535,274,054.04 and 324,008,603.40

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Solution

The fourth proportional to 1,023,513,051.98, 1,535,274,054.04 and 324,008,603.40 is: 486,014,322.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,513,051.98 : 1,535,274,054.04 = 324,008,603.40 : x
  2. Step 2: Convert to fraction form
    1,023,513,051.98/1,535,274,054.04 = 324,008,603.40/x
  3. Step 3: Cross multiply
    1,023,513,051.98x = 1,535,274,054.04 × 324,008,603.40
  4. Step 4: Simplify right side
    1,023,513,051.98x = 497,442,002,085,756,480
  5. Step 5: Solve for x
    x = 497,442,002,085,756,480/1,023,513,051.98
  6. Step 6: Final answer
    x = 486,014,322.07

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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.