Home / 3,116,258,781.74-4,674,397,472.67-755,410,379.16

Finding the Fourth Proportional to 3,116,258,781.74, 4,674,397,472.67 and 755,410,379.16

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Solution

The fourth proportional to 3,116,258,781.74, 4,674,397,472.67 and 755,410,379.16 is: 1,133,117,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,258,781.74 : 4,674,397,472.67 = 755,410,379.16 : x
  2. Step 2: Convert to fraction form
    3,116,258,781.74/4,674,397,472.67 = 755,410,379.16/x
  3. Step 3: Cross multiply
    3,116,258,781.74x = 4,674,397,472.67 × 755,410,379.16
  4. Step 4: Simplify right side
    3,116,258,781.74x = 3,531,088,367,194,514,944
  5. Step 5: Solve for x
    x = 3,531,088,367,194,514,944/3,116,258,781.74
  6. Step 6: Final answer
    x = 1,133,117,823.17

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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.