Home / 880,227,811.80-1,320,341,717.70-574,117,795.80

Finding the Fourth Proportional to 880,227,811.80, 1,320,341,717.70 and 574,117,795.80

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Solution

The fourth proportional to 880,227,811.80, 1,320,341,717.70 and 574,117,795.80 is: 861,176,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,227,811.80 : 1,320,341,717.70 = 574,117,795.80 : x
  2. Step 2: Convert to fraction form
    880,227,811.80/1,320,341,717.70 = 574,117,795.80/x
  3. Step 3: Cross multiply
    880,227,811.80x = 1,320,341,717.70 × 574,117,795.80
  4. Step 4: Simplify right side
    880,227,811.80x = 758,031,676,668,709,760
  5. Step 5: Solve for x
    x = 758,031,676,668,709,760/880,227,811.80
  6. Step 6: Final answer
    x = 861,176,693.70

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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.