Home / 4,581,925,513.72-6,870,075,518.85-1,780,623,187.99

Finding the Fourth Proportional to 4,581,925,513.72, 6,870,075,518.85 and 1,780,623,187.99

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Solution

The fourth proportional to 4,581,925,513.72, 6,870,075,518.85 and 1,780,623,187.99 is: 2,669,841,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,925,513.72 : 6,870,075,518.85 = 1,780,623,187.99 : x
  2. Step 2: Convert to fraction form
    4,581,925,513.72/6,870,075,518.85 = 1,780,623,187.99/x
  3. Step 3: Cross multiply
    4,581,925,513.72x = 6,870,075,518.85 × 1,780,623,187.99
  4. Step 4: Simplify right side
    4,581,925,513.72x = 12,233,015,772,106,741,760
  5. Step 5: Solve for x
    x = 12,233,015,772,106,741,760/4,581,925,513.72
  6. Step 6: Final answer
    x = 2,669,841,693.30

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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.