Home / 314,350,632,145.80-471,525,948,218.70-125,603,196,280.20

Finding the Fourth Proportional to 314,350,632,145.80, 471,525,948,218.70 and 125,603,196,280.20

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Solution

The fourth proportional to 314,350,632,145.80, 471,525,948,218.70 and 125,603,196,280.20 is: 188,404,794,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,350,632,145.80 : 471,525,948,218.70 = 125,603,196,280.20 : x
  2. Step 2: Convert to fraction form
    314,350,632,145.80/471,525,948,218.70 = 125,603,196,280.20/x
  3. Step 3: Cross multiply
    314,350,632,145.80x = 471,525,948,218.70 × 125,603,196,280.20
  4. Step 4: Simplify right side
    314,350,632,145.80x = 59,225,166,225,320,796,225,536
  5. Step 5: Solve for x
    x = 59,225,166,225,320,796,225,536/314,350,632,145.80
  6. Step 6: Final answer
    x = 188,404,794,420.30

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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.