Home / 748,075,578.30-1,119,562,450.65-748,075,578.30

Finding the Fourth Proportional to 748,075,578.30, 1,119,562,450.65 and 748,075,578.30

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Solution

The fourth proportional to 748,075,578.30, 1,119,562,450.65 and 748,075,578.30 is: 1,119,562,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,075,578.30 : 1,119,562,450.65 = 748,075,578.30 : x
  2. Step 2: Convert to fraction form
    748,075,578.30/1,119,562,450.65 = 748,075,578.30/x
  3. Step 3: Cross multiply
    748,075,578.30x = 1,119,562,450.65 × 748,075,578.30
  4. Step 4: Simplify right side
    748,075,578.30x = 837,517,327,712,963,968
  5. Step 5: Solve for x
    x = 837,517,327,712,963,968/748,075,578.30
  6. Step 6: Final answer
    x = 1,119,562,450.65

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1.5x scale

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.