Home / 32,674,870,901.84-45,090,131,390.88-18,206,218,288.40

Finding the Fourth Proportional to 32,674,870,901.84, 45,090,131,390.88 and 18,206,218,288.40

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Solution

The fourth proportional to 32,674,870,901.84, 45,090,131,390.88 and 18,206,218,288.40 is: 25,123,917,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,674,870,901.84 : 45,090,131,390.88 = 18,206,218,288.40 : x
  2. Step 2: Convert to fraction form
    32,674,870,901.84/45,090,131,390.88 = 18,206,218,288.40/x
  3. Step 3: Cross multiply
    32,674,870,901.84x = 45,090,131,390.88 × 18,206,218,288.40
  4. Step 4: Simplify right side
    32,674,870,901.84x = 820,920,774,754,998,419,456
  5. Step 5: Solve for x
    x = 820,920,774,754,998,419,456/32,674,870,901.84
  6. Step 6: Final answer
    x = 25,123,917,925.22

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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.