Home / 1,181,127,381.30-1,771,265,919.15-598,668,045.30

Finding the Fourth Proportional to 1,181,127,381.30, 1,771,265,919.15 and 598,668,045.30

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Solution

The fourth proportional to 1,181,127,381.30, 1,771,265,919.15 and 598,668,045.30 is: 897,786,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,127,381.30 : 1,771,265,919.15 = 598,668,045.30 : x
  2. Step 2: Convert to fraction form
    1,181,127,381.30/1,771,265,919.15 = 598,668,045.30/x
  3. Step 3: Cross multiply
    1,181,127,381.30x = 1,771,265,919.15 × 598,668,045.30
  4. Step 4: Simplify right side
    1,181,127,381.30x = 1,060,400,305,524,038,272
  5. Step 5: Solve for x
    x = 1,060,400,305,524,038,272/1,181,127,381.30
  6. Step 6: Final answer
    x = 897,786,574.35

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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.