Home / 716,872,811.80-1,075,309,217.70-716,872,811.80

Finding the Fourth Proportional to 716,872,811.80, 1,075,309,217.70 and 716,872,811.80

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Solution

The fourth proportional to 716,872,811.80, 1,075,309,217.70 and 716,872,811.80 is: 1,075,309,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,872,811.80 : 1,075,309,217.70 = 716,872,811.80 : x
  2. Step 2: Convert to fraction form
    716,872,811.80/1,075,309,217.70 = 716,872,811.80/x
  3. Step 3: Cross multiply
    716,872,811.80x = 1,075,309,217.70 × 716,872,811.80
  4. Step 4: Simplify right side
    716,872,811.80x = 770,859,942,447,057,280
  5. Step 5: Solve for x
    x = 770,859,942,447,057,280/716,872,811.80
  6. Step 6: Final answer
    x = 1,075,309,217.70

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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.