Home / 1,942,675,471.43-2,680,900,227.80-1,050,602,197.94

Finding the Fourth Proportional to 1,942,675,471.43, 2,680,900,227.80 and 1,050,602,197.94

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Solution

The fourth proportional to 1,942,675,471.43, 2,680,900,227.80 and 1,050,602,197.94 is: 1,449,835,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,675,471.43 : 2,680,900,227.80 = 1,050,602,197.94 : x
  2. Step 2: Convert to fraction form
    1,942,675,471.43/2,680,900,227.80 = 1,050,602,197.94/x
  3. Step 3: Cross multiply
    1,942,675,471.43x = 2,680,900,227.80 × 1,050,602,197.94
  4. Step 4: Simplify right side
    1,942,675,471.43x = 2,816,559,671,784,526,848
  5. Step 5: Solve for x
    x = 2,816,559,671,784,526,848/1,942,675,471.43
  6. Step 6: Final answer
    x = 1,449,835,401.34

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Double scale
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1.5x scale

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.