Home / 1,778,877,092,041.70-2,454,678,853,621.60-997,641,935,503.96

Finding the Fourth Proportional to 1,778,877,092,041.70, 2,454,678,853,621.60 and 997,641,935,503.96

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Solution

The fourth proportional to 1,778,877,092,041.70, 2,454,678,853,621.60 and 997,641,935,503.96 is: 1,376,649,670,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,877,092,041.70 : 2,454,678,853,621.60 = 997,641,935,503.96 : x
  2. Step 2: Convert to fraction form
    1,778,877,092,041.70/2,454,678,853,621.60 = 997,641,935,503.96/x
  3. Step 3: Cross multiply
    1,778,877,092,041.70x = 2,454,678,853,621.60 × 997,641,935,503.96
  4. Step 4: Simplify right side
    1,778,877,092,041.70x = 2,448,890,562,567,694,693,957,632
  5. Step 5: Solve for x
    x = 2,448,890,562,567,694,693,957,632/1,778,877,092,041.70
  6. Step 6: Final answer
    x = 1,376,649,670,471.04

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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.