Home / 20,511,738,030.24-30,767,559,210-13,473,646,974

Finding the Fourth Proportional to 20,511,738,030.24, 30,767,559,210 and 13,473,646,974

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Solution

The fourth proportional to 20,511,738,030.24, 30,767,559,210 and 13,473,646,974 is: 20,210,439,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,511,738,030.24 : 30,767,559,210 = 13,473,646,974 : x
  2. Step 2: Convert to fraction form
    20,511,738,030.24/30,767,559,210 = 13,473,646,974/x
  3. Step 3: Cross multiply
    20,511,738,030.24x = 30,767,559,210 × 13,473,646,974
  4. Step 4: Simplify right side
    20,511,738,030.24x = 414,551,231,047,182,319,616
  5. Step 5: Solve for x
    x = 414,551,231,047,182,319,616/20,511,738,030.24
  6. Step 6: Final answer
    x = 20,210,439,039.15

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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.