Home / 215,070,789,470.80-296,789,909,318.60-118,724,806,594.50

Finding the Fourth Proportional to 215,070,789,470.80, 296,789,909,318.60 and 118,724,806,594.50

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Solution

The fourth proportional to 215,070,789,470.80, 296,789,909,318.60 and 118,724,806,594.50 is: 163,835,938,249.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,070,789,470.80 : 296,789,909,318.60 = 118,724,806,594.50 : x
  2. Step 2: Convert to fraction form
    215,070,789,470.80/296,789,909,318.60 = 118,724,806,594.50/x
  3. Step 3: Cross multiply
    215,070,789,470.80x = 296,789,909,318.60 × 118,724,806,594.50
  4. Step 4: Simplify right side
    215,070,789,470.80x = 35,236,324,583,049,976,086,528
  5. Step 5: Solve for x
    x = 35,236,324,583,049,976,086,528/215,070,789,470.80
  6. Step 6: Final answer
    x = 163,835,938,249.69

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1.5x scale

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.