Home / 1,761,181,829.56-2,430,432,488.50-968,241,299.70

Finding the Fourth Proportional to 1,761,181,829.56, 2,430,432,488.50 and 968,241,299.70

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Solution

The fourth proportional to 1,761,181,829.56, 2,430,432,488.50 and 968,241,299.70 is: 1,336,173,853.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,181,829.56 : 2,430,432,488.50 = 968,241,299.70 : x
  2. Step 2: Convert to fraction form
    1,761,181,829.56/2,430,432,488.50 = 968,241,299.70/x
  3. Step 3: Cross multiply
    1,761,181,829.56x = 2,430,432,488.50 × 968,241,299.70
  4. Step 4: Simplify right side
    1,761,181,829.56x = 2,353,245,111,505,038,848
  5. Step 5: Solve for x
    x = 2,353,245,111,505,038,848/1,761,181,829.56
  6. Step 6: Final answer
    x = 1,336,173,853.26

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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.