Home / 759,359,322.76-1,047,956,553.62-424,811,887.96

Finding the Fourth Proportional to 759,359,322.76, 1,047,956,553.62 and 424,811,887.96

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Solution

The fourth proportional to 759,359,322.76, 1,047,956,553.62 and 424,811,887.96 is: 586,263,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,359,322.76 : 1,047,956,553.62 = 424,811,887.96 : x
  2. Step 2: Convert to fraction form
    759,359,322.76/1,047,956,553.62 = 424,811,887.96/x
  3. Step 3: Cross multiply
    759,359,322.76x = 1,047,956,553.62 × 424,811,887.96
  4. Step 4: Simplify right side
    759,359,322.76x = 445,184,402,043,367,168
  5. Step 5: Solve for x
    x = 445,184,402,043,367,168/759,359,322.76
  6. Step 6: Final answer
    x = 586,263,167.78

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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.