Home / 26,926,514,740.80-40,389,772,111.20-7,297,209,964.80

Finding the Fourth Proportional to 26,926,514,740.80, 40,389,772,111.20 and 7,297,209,964.80

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Solution

The fourth proportional to 26,926,514,740.80, 40,389,772,111.20 and 7,297,209,964.80 is: 10,945,814,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,926,514,740.80 : 40,389,772,111.20 = 7,297,209,964.80 : x
  2. Step 2: Convert to fraction form
    26,926,514,740.80/40,389,772,111.20 = 7,297,209,964.80/x
  3. Step 3: Cross multiply
    26,926,514,740.80x = 40,389,772,111.20 × 7,297,209,964.80
  4. Step 4: Simplify right side
    26,926,514,740.80x = 294,732,647,525,849,759,744
  5. Step 5: Solve for x
    x = 294,732,647,525,849,759,744/26,926,514,740.80
  6. Step 6: Final answer
    x = 10,945,814,947.20

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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.