Home / 1,274,888,496,367.90-1,759,341,853,673.40-696,824,680,316.64

Finding the Fourth Proportional to 1,274,888,496,367.90, 1,759,341,853,673.40 and 696,824,680,316.64

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Solution

The fourth proportional to 1,274,888,496,367.90, 1,759,341,853,673.40 and 696,824,680,316.64 is: 961,615,724,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,888,496,367.90 : 1,759,341,853,673.40 = 696,824,680,316.64 : x
  2. Step 2: Convert to fraction form
    1,274,888,496,367.90/1,759,341,853,673.40 = 696,824,680,316.64/x
  3. Step 3: Cross multiply
    1,274,888,496,367.90x = 1,759,341,853,673.40 × 696,824,680,316.64
  4. Step 4: Simplify right side
    1,274,888,496,367.90x = 1,225,952,824,753,651,762,331,648
  5. Step 5: Solve for x
    x = 1,225,952,824,753,651,762,331,648/1,274,888,496,367.90
  6. Step 6: Final answer
    x = 961,615,724,234.97

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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.