Home / 137,540,547,001.96-206,405,060,382.86-48,003,540,377.75

Finding the Fourth Proportional to 137,540,547,001.96, 206,405,060,382.86 and 48,003,540,377.75

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Solution

The fourth proportional to 137,540,547,001.96, 206,405,060,382.86 and 48,003,540,377.75 is: 72,038,201,579.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,540,547,001.96 : 206,405,060,382.86 = 48,003,540,377.75 : x
  2. Step 2: Convert to fraction form
    137,540,547,001.96/206,405,060,382.86 = 48,003,540,377.75/x
  3. Step 3: Cross multiply
    137,540,547,001.96x = 206,405,060,382.86 × 48,003,540,377.75
  4. Step 4: Simplify right side
    137,540,547,001.96x = 9,908,173,650,260,547,076,096
  5. Step 5: Solve for x
    x = 9,908,173,650,260,547,076,096/137,540,547,001.96
  6. Step 6: Final answer
    x = 72,038,201,579.34

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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.