Home / 1,019,211,345.02-1,406,489,603.30-590,066,729.07

Finding the Fourth Proportional to 1,019,211,345.02, 1,406,489,603.30 and 590,066,729.07

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Solution

The fourth proportional to 1,019,211,345.02, 1,406,489,603.30 and 590,066,729.07 is: 814,279,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,211,345.02 : 1,406,489,603.30 = 590,066,729.07 : x
  2. Step 2: Convert to fraction form
    1,019,211,345.02/1,406,489,603.30 = 590,066,729.07/x
  3. Step 3: Cross multiply
    1,019,211,345.02x = 1,406,489,603.30 × 590,066,729.07
  4. Step 4: Simplify right side
    1,019,211,345.02x = 829,922,719,687,242,624
  5. Step 5: Solve for x
    x = 829,922,719,687,242,624/1,019,211,345.02
  6. Step 6: Final answer
    x = 814,279,318.76

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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.