Home / 757,776,075.36-1,045,730,974.86-410,095,563.36

Finding the Fourth Proportional to 757,776,075.36, 1,045,730,974.86 and 410,095,563.36

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Solution

The fourth proportional to 757,776,075.36, 1,045,730,974.86 and 410,095,563.36 is: 565,931,872.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,776,075.36 : 1,045,730,974.86 = 410,095,563.36 : x
  2. Step 2: Convert to fraction form
    757,776,075.36/1,045,730,974.86 = 410,095,563.36/x
  3. Step 3: Cross multiply
    757,776,075.36x = 1,045,730,974.86 × 410,095,563.36
  4. Step 4: Simplify right side
    757,776,075.36x = 428,849,633,258,213,696
  5. Step 5: Solve for x
    x = 428,849,633,258,213,696/757,776,075.36
  6. Step 6: Final answer
    x = 565,931,872.49

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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.