Home / 32,674,870,624.91-45,090,131,008.76-18,206,218,010.18

Finding the Fourth Proportional to 32,674,870,624.91, 45,090,131,008.76 and 18,206,218,010.18

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Solution

The fourth proportional to 32,674,870,624.91, 45,090,131,008.76 and 18,206,218,010.18 is: 25,123,917,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,674,870,624.91 : 45,090,131,008.76 = 18,206,218,010.18 : x
  2. Step 2: Convert to fraction form
    32,674,870,624.91/45,090,131,008.76 = 18,206,218,010.18/x
  3. Step 3: Cross multiply
    32,674,870,624.91x = 45,090,131,008.76 × 18,206,218,010.18
  4. Step 4: Simplify right side
    32,674,870,624.91x = 820,920,755,253,133,967,360
  5. Step 5: Solve for x
    x = 820,920,755,253,133,967,360/32,674,870,624.91
  6. Step 6: Final answer
    x = 25,123,917,541.31

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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.