Home / 849,208,526.16-1,171,945,473.48-477,954,603.60

Finding the Fourth Proportional to 849,208,526.16, 1,171,945,473.48 and 477,954,603.60

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Solution

The fourth proportional to 849,208,526.16, 1,171,945,473.48 and 477,954,603.60 is: 659,598,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,208,526.16 : 1,171,945,473.48 = 477,954,603.60 : x
  2. Step 2: Convert to fraction form
    849,208,526.16/1,171,945,473.48 = 477,954,603.60/x
  3. Step 3: Cross multiply
    849,208,526.16x = 1,171,945,473.48 × 477,954,603.60
  4. Step 4: Simplify right side
    849,208,526.16x = 560,136,734,217,947,776
  5. Step 5: Solve for x
    x = 560,136,734,217,947,776/849,208,526.16
  6. Step 6: Final answer
    x = 659,598,575.57

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1.5x scale

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.