Home / 628,981,341,381.40-943,472,012,072.10-628,981,341,381.40

Finding the Fourth Proportional to 628,981,341,381.40, 943,472,012,072.10 and 628,981,341,381.40

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Solution

The fourth proportional to 628,981,341,381.40, 943,472,012,072.10 and 628,981,341,381.40 is: 943,472,012,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,981,341,381.40 : 943,472,012,072.10 = 628,981,341,381.40 : x
  2. Step 2: Convert to fraction form
    628,981,341,381.40/943,472,012,072.10 = 628,981,341,381.40/x
  3. Step 3: Cross multiply
    628,981,341,381.40x = 943,472,012,072.10 × 628,981,341,381.40
  4. Step 4: Simplify right side
    628,981,341,381.40x = 593,426,291,708,917,861,842,944
  5. Step 5: Solve for x
    x = 593,426,291,708,917,861,842,944/628,981,341,381.40
  6. Step 6: Final answer
    x = 943,472,012,072.10

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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.