Home / 8,736,793,809.60-13,105,190,714.40-3,214,909,243.20

Finding the Fourth Proportional to 8,736,793,809.60, 13,105,190,714.40 and 3,214,909,243.20

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Solution

The fourth proportional to 8,736,793,809.60, 13,105,190,714.40 and 3,214,909,243.20 is: 4,822,363,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,793,809.60 : 13,105,190,714.40 = 3,214,909,243.20 : x
  2. Step 2: Convert to fraction form
    8,736,793,809.60/13,105,190,714.40 = 3,214,909,243.20/x
  3. Step 3: Cross multiply
    8,736,793,809.60x = 13,105,190,714.40 × 3,214,909,243.20
  4. Step 4: Simplify right side
    8,736,793,809.60x = 42,131,998,761,623,363,584
  5. Step 5: Solve for x
    x = 42,131,998,761,623,363,584/8,736,793,809.60
  6. Step 6: Final answer
    x = 4,822,363,864.80

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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.