Home / 1,092,259,632.07-1,507,227,150.09-615,923,306.49

Finding the Fourth Proportional to 1,092,259,632.07, 1,507,227,150.09 and 615,923,306.49

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Solution

The fourth proportional to 1,092,259,632.07, 1,507,227,150.09 and 615,923,306.49 is: 849,922,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,259,632.07 : 1,507,227,150.09 = 615,923,306.49 : x
  2. Step 2: Convert to fraction form
    1,092,259,632.07/1,507,227,150.09 = 615,923,306.49/x
  3. Step 3: Cross multiply
    1,092,259,632.07x = 1,507,227,150.09 × 615,923,306.49
  4. Step 4: Simplify right side
    1,092,259,632.07x = 928,336,329,914,409,216
  5. Step 5: Solve for x
    x = 928,336,329,914,409,216/1,092,259,632.07
  6. Step 6: Final answer
    x = 849,922,768.05

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Double scale
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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.