Home / 958,047,647.70-1,437,071,471.55-936,524,287.20

Finding the Fourth Proportional to 958,047,647.70, 1,437,071,471.55 and 936,524,287.20

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Solution

The fourth proportional to 958,047,647.70, 1,437,071,471.55 and 936,524,287.20 is: 1,404,786,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,047,647.70 : 1,437,071,471.55 = 936,524,287.20 : x
  2. Step 2: Convert to fraction form
    958,047,647.70/1,437,071,471.55 = 936,524,287.20/x
  3. Step 3: Cross multiply
    958,047,647.70x = 1,437,071,471.55 × 936,524,287.20
  4. Step 4: Simplify right side
    958,047,647.70x = 1,345,852,335,548,818,944
  5. Step 5: Solve for x
    x = 1,345,852,335,548,818,944/958,047,647.70
  6. Step 6: Final answer
    x = 1,404,786,430.80

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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.