Home / 1,634,724,108.86-2,450,094,060.55-847,343,671.54

Finding the Fourth Proportional to 1,634,724,108.86, 2,450,094,060.55 and 847,343,671.54

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Solution

The fourth proportional to 1,634,724,108.86, 2,450,094,060.55 and 847,343,671.54 is: 1,269,982,919.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,724,108.86 : 2,450,094,060.55 = 847,343,671.54 : x
  2. Step 2: Convert to fraction form
    1,634,724,108.86/2,450,094,060.55 = 847,343,671.54/x
  3. Step 3: Cross multiply
    1,634,724,108.86x = 2,450,094,060.55 × 847,343,671.54
  4. Step 4: Simplify right side
    1,634,724,108.86x = 2,076,071,696,886,902,016
  5. Step 5: Solve for x
    x = 2,076,071,696,886,902,016/1,634,724,108.86
  6. Step 6: Final answer
    x = 1,269,982,919.83

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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.