Home / 123,441,327,320.40-185,161,990,980.60-39,603,533,500.80

Finding the Fourth Proportional to 123,441,327,320.40, 185,161,990,980.60 and 39,603,533,500.80

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Solution

The fourth proportional to 123,441,327,320.40, 185,161,990,980.60 and 39,603,533,500.80 is: 59,405,300,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,441,327,320.40 : 185,161,990,980.60 = 39,603,533,500.80 : x
  2. Step 2: Convert to fraction form
    123,441,327,320.40/185,161,990,980.60 = 39,603,533,500.80/x
  3. Step 3: Cross multiply
    123,441,327,320.40x = 185,161,990,980.60 × 39,603,533,500.80
  4. Step 4: Simplify right side
    123,441,327,320.40x = 7,333,069,112,875,020,189,696
  5. Step 5: Solve for x
    x = 7,333,069,112,875,020,189,696/123,441,327,320.40
  6. Step 6: Final answer
    x = 59,405,300,251.20

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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.