Home / 1,792,552,923,321.10-2,473,782,036,755.80-980,549,423,753.76

Finding the Fourth Proportional to 1,792,552,923,321.10, 2,473,782,036,755.80 and 980,549,423,753.76

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Solution

The fourth proportional to 1,792,552,923,321.10, 2,473,782,036,755.80 and 980,549,423,753.76 is: 1,353,190,479,943.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,552,923,321.10 : 2,473,782,036,755.80 = 980,549,423,753.76 : x
  2. Step 2: Convert to fraction form
    1,792,552,923,321.10/2,473,782,036,755.80 = 980,549,423,753.76/x
  3. Step 3: Cross multiply
    1,792,552,923,321.10x = 2,473,782,036,755.80 × 980,549,423,753.76
  4. Step 4: Simplify right side
    1,792,552,923,321.10x = 2,425,665,550,633,302,342,238,208
  5. Step 5: Solve for x
    x = 2,425,665,550,633,302,342,238,208/1,792,552,923,321.10
  6. Step 6: Final answer
    x = 1,353,190,479,943.67

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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.