Home / 1,093,577,477.16-1,508,974,575.40-664,191,322.03

Finding the Fourth Proportional to 1,093,577,477.16, 1,508,974,575.40 and 664,191,322.03

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Solution

The fourth proportional to 1,093,577,477.16, 1,508,974,575.40 and 664,191,322.03 is: 916,485,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,577,477.16 : 1,508,974,575.40 = 664,191,322.03 : x
  2. Step 2: Convert to fraction form
    1,093,577,477.16/1,508,974,575.40 = 664,191,322.03/x
  3. Step 3: Cross multiply
    1,093,577,477.16x = 1,508,974,575.40 × 664,191,322.03
  4. Step 4: Simplify right side
    1,093,577,477.16x = 1,002,247,818,144,583,936
  5. Step 5: Solve for x
    x = 1,002,247,818,144,583,936/1,093,577,477.16
  6. Step 6: Final answer
    x = 916,485,424.29

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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.