Home / 1,082,799,735.57-1,621,402,341.66-747,312,480.81

Finding the Fourth Proportional to 1,082,799,735.57, 1,621,402,341.66 and 747,312,480.81

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Solution

The fourth proportional to 1,082,799,735.57, 1,621,402,341.66 and 747,312,480.81 is: 1,119,038,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,799,735.57 : 1,621,402,341.66 = 747,312,480.81 : x
  2. Step 2: Convert to fraction form
    1,082,799,735.57/1,621,402,341.66 = 747,312,480.81/x
  3. Step 3: Cross multiply
    1,082,799,735.57x = 1,621,402,341.66 × 747,312,480.81
  4. Step 4: Simplify right side
    1,082,799,735.57x = 1,211,694,206,337,077,760
  5. Step 5: Solve for x
    x = 1,211,694,206,337,077,760/1,082,799,735.57
  6. Step 6: Final answer
    x = 1,119,038,143.93

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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.