Home / 790,586,858.46-1,090,373,710.97-695,013,016.14

Finding the Fourth Proportional to 790,586,858.46, 1,090,373,710.97 and 695,013,016.14

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Solution

The fourth proportional to 790,586,858.46, 1,090,373,710.97 and 695,013,016.14 is: 958,558,713.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,586,858.46 : 1,090,373,710.97 = 695,013,016.14 : x
  2. Step 2: Convert to fraction form
    790,586,858.46/1,090,373,710.97 = 695,013,016.14/x
  3. Step 3: Cross multiply
    790,586,858.46x = 1,090,373,710.97 × 695,013,016.14
  4. Step 4: Simplify right side
    790,586,858.46x = 757,823,921,581,024,256
  5. Step 5: Solve for x
    x = 757,823,921,581,024,256/790,586,858.46
  6. Step 6: Final answer
    x = 958,558,713.03

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1.5x scale

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.