Home / 10,099,897,043.60-15,149,845,565.40-3,112,085,622.80

Finding the Fourth Proportional to 10,099,897,043.60, 15,149,845,565.40 and 3,112,085,622.80

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Solution

The fourth proportional to 10,099,897,043.60, 15,149,845,565.40 and 3,112,085,622.80 is: 4,668,128,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,897,043.60 : 15,149,845,565.40 = 3,112,085,622.80 : x
  2. Step 2: Convert to fraction form
    10,099,897,043.60/15,149,845,565.40 = 3,112,085,622.80/x
  3. Step 3: Cross multiply
    10,099,897,043.60x = 15,149,845,565.40 × 3,112,085,622.80
  4. Step 4: Simplify right side
    10,099,897,043.60x = 47,147,616,571,721,678,848
  5. Step 5: Solve for x
    x = 47,147,616,571,721,678,848/10,099,897,043.60
  6. Step 6: Final answer
    x = 4,668,128,434.20

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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.