Home / 8,692,433,998.20-13,042,955,669.40-4,964,587,959.60

Finding the Fourth Proportional to 8,692,433,998.20, 13,042,955,669.40 and 4,964,587,959.60

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Solution

The fourth proportional to 8,692,433,998.20, 13,042,955,669.40 and 4,964,587,959.60 is: 7,449,340,505.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,433,998.20 : 13,042,955,669.40 = 4,964,587,959.60 : x
  2. Step 2: Convert to fraction form
    8,692,433,998.20/13,042,955,669.40 = 4,964,587,959.60/x
  3. Step 3: Cross multiply
    8,692,433,998.20x = 13,042,955,669.40 × 4,964,587,959.60
  4. Step 4: Simplify right side
    8,692,433,998.20x = 64,752,900,673,899,798,528
  5. Step 5: Solve for x
    x = 64,752,900,673,899,798,528/8,692,433,998.20
  6. Step 6: Final answer
    x = 7,449,340,505.47

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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.