Home / 6,673,399,761.60-10,010,099,642.40-5,128,488,964.80

Finding the Fourth Proportional to 6,673,399,761.60, 10,010,099,642.40 and 5,128,488,964.80

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Solution

The fourth proportional to 6,673,399,761.60, 10,010,099,642.40 and 5,128,488,964.80 is: 7,692,733,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,399,761.60 : 10,010,099,642.40 = 5,128,488,964.80 : x
  2. Step 2: Convert to fraction form
    6,673,399,761.60/10,010,099,642.40 = 5,128,488,964.80/x
  3. Step 3: Cross multiply
    6,673,399,761.60x = 10,010,099,642.40 × 5,128,488,964.80
  4. Step 4: Simplify right side
    6,673,399,761.60x = 51,336,685,552,596,828,160
  5. Step 5: Solve for x
    x = 51,336,685,552,596,828,160/6,673,399,761.60
  6. Step 6: Final answer
    x = 7,692,733,447.20

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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.