Home / 1,274,888,496,365.40-1,759,341,853,670-696,824,680,314.14

Finding the Fourth Proportional to 1,274,888,496,365.40, 1,759,341,853,670 and 696,824,680,314.14

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Solution

The fourth proportional to 1,274,888,496,365.40, 1,759,341,853,670 and 696,824,680,314.14 is: 961,615,724,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,888,496,365.40 : 1,759,341,853,670 = 696,824,680,314.14 : x
  2. Step 2: Convert to fraction form
    1,274,888,496,365.40/1,759,341,853,670 = 696,824,680,314.14/x
  3. Step 3: Cross multiply
    1,274,888,496,365.40x = 1,759,341,853,670 × 696,824,680,314.14
  4. Step 4: Simplify right side
    1,274,888,496,365.40x = 1,225,952,824,746,884,236,050,432
  5. Step 5: Solve for x
    x = 1,225,952,824,746,884,236,050,432/1,274,888,496,365.40
  6. Step 6: Final answer
    x = 961,615,724,231.55

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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.