Home / 1,050,075,220.32-1,449,133,022.88-580,206,810.96

Finding the Fourth Proportional to 1,050,075,220.32, 1,449,133,022.88 and 580,206,810.96

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Solution

The fourth proportional to 1,050,075,220.32, 1,449,133,022.88 and 580,206,810.96 is: 800,701,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,075,220.32 : 1,449,133,022.88 = 580,206,810.96 : x
  2. Step 2: Convert to fraction form
    1,050,075,220.32/1,449,133,022.88 = 580,206,810.96/x
  3. Step 3: Cross multiply
    1,050,075,220.32x = 1,449,133,022.88 × 580,206,810.96
  4. Step 4: Simplify right side
    1,050,075,220.32x = 840,796,849,862,029,696
  5. Step 5: Solve for x
    x = 840,796,849,862,029,696/1,050,075,220.32
  6. Step 6: Final answer
    x = 800,701,543.65

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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.