Home / 1,690,561,328.99-2,535,861,513.49-510,152,030.06

Finding the Fourth Proportional to 1,690,561,328.99, 2,535,861,513.49 and 510,152,030.06

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Solution

The fourth proportional to 1,690,561,328.99, 2,535,861,513.49 and 510,152,030.06 is: 765,233,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,561,328.99 : 2,535,861,513.49 = 510,152,030.06 : x
  2. Step 2: Convert to fraction form
    1,690,561,328.99/2,535,861,513.49 = 510,152,030.06/x
  3. Step 3: Cross multiply
    1,690,561,328.99x = 2,535,861,513.49 × 510,152,030.06
  4. Step 4: Simplify right side
    1,690,561,328.99x = 1,293,674,899,043,993,088
  5. Step 5: Solve for x
    x = 1,293,674,899,043,993,088/1,690,561,328.99
  6. Step 6: Final answer
    x = 765,233,935.54

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Double scale
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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.