Home / 680,117,211.63-1,019,112,935.38-473,259,781.11

Finding the Fourth Proportional to 680,117,211.63, 1,019,112,935.38 and 473,259,781.11

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Solution

The fourth proportional to 680,117,211.63, 1,019,112,935.38 and 473,259,781.11 is: 709,150,064.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,117,211.63 : 1,019,112,935.38 = 473,259,781.11 : x
  2. Step 2: Convert to fraction form
    680,117,211.63/1,019,112,935.38 = 473,259,781.11/x
  3. Step 3: Cross multiply
    680,117,211.63x = 1,019,112,935.38 × 473,259,781.11
  4. Step 4: Simplify right side
    680,117,211.63x = 482,305,164,724,308,416
  5. Step 5: Solve for x
    x = 482,305,164,724,308,416/680,117,211.63
  6. Step 6: Final answer
    x = 709,150,064.84

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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.