Home / 1,224,756,565.10-1,837,373,996.10-487,701,042.20

Finding the Fourth Proportional to 1,224,756,565.10, 1,837,373,996.10 and 487,701,042.20

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Solution

The fourth proportional to 1,224,756,565.10, 1,837,373,996.10 and 487,701,042.20 is: 731,646,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,756,565.10 : 1,837,373,996.10 = 487,701,042.20 : x
  2. Step 2: Convert to fraction form
    1,224,756,565.10/1,837,373,996.10 = 487,701,042.20/x
  3. Step 3: Cross multiply
    1,224,756,565.10x = 1,837,373,996.10 × 487,701,042.20
  4. Step 4: Simplify right side
    1,224,756,565.10x = 896,089,212,809,148,672
  5. Step 5: Solve for x
    x = 896,089,212,809,148,672/1,224,756,565.10
  6. Step 6: Final answer
    x = 731,646,792.79

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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.