Home / 32,755,804,378.65-45,199,564,970.12-19,019,912,620.25

Finding the Fourth Proportional to 32,755,804,378.65, 45,199,564,970.12 and 19,019,912,620.25

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Solution

The fourth proportional to 32,755,804,378.65, 45,199,564,970.12 and 19,019,912,620.25 is: 26,245,479,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,755,804,378.65 : 45,199,564,970.12 = 19,019,912,620.25 : x
  2. Step 2: Convert to fraction form
    32,755,804,378.65/45,199,564,970.12 = 19,019,912,620.25/x
  3. Step 3: Cross multiply
    32,755,804,378.65x = 45,199,564,970.12 × 19,019,912,620.25
  4. Step 4: Simplify right side
    32,755,804,378.65x = 859,691,776,204,674,039,808
  5. Step 5: Solve for x
    x = 859,691,776,204,674,039,808/32,755,804,378.65
  6. Step 6: Final answer
    x = 26,245,479,007.84

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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.