Home / 19,132,359,200.40-28,698,538,800.60-17,970,097,733.40

Finding the Fourth Proportional to 19,132,359,200.40, 28,698,538,800.60 and 17,970,097,733.40

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Solution

The fourth proportional to 19,132,359,200.40, 28,698,538,800.60 and 17,970,097,733.40 is: 26,955,146,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,359,200.40 : 28,698,538,800.60 = 17,970,097,733.40 : x
  2. Step 2: Convert to fraction form
    19,132,359,200.40/28,698,538,800.60 = 17,970,097,733.40/x
  3. Step 3: Cross multiply
    19,132,359,200.40x = 28,698,538,800.60 × 17,970,097,733.40
  4. Step 4: Simplify right side
    19,132,359,200.40x = 515,715,547,052,554,059,776
  5. Step 5: Solve for x
    x = 515,715,547,052,554,059,776/19,132,359,200.40
  6. Step 6: Final answer
    x = 26,955,146,600.10

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Double scale
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Similar ratio
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1.5x scale

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.