Home / 956,191,919-1,319,510,010.84-532,783,703.48

Finding the Fourth Proportional to 956,191,919, 1,319,510,010.84 and 532,783,703.48

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Solution

The fourth proportional to 956,191,919, 1,319,510,010.84 and 532,783,703.48 is: 735,222,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,191,919 : 1,319,510,010.84 = 532,783,703.48 : x
  2. Step 2: Convert to fraction form
    956,191,919/1,319,510,010.84 = 532,783,703.48/x
  3. Step 3: Cross multiply
    956,191,919x = 1,319,510,010.84 × 532,783,703.48
  4. Step 4: Simplify right side
    956,191,919x = 703,013,430,354,270,080
  5. Step 5: Solve for x
    x = 703,013,430,354,270,080/956,191,919
  6. Step 6: Final answer
    x = 735,222,099.65

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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.