Home / 18,219,018,493.26-27,329,726,866.14-4,773,631,617.36

Finding the Fourth Proportional to 18,219,018,493.26, 27,329,726,866.14 and 4,773,631,617.36

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Solution

The fourth proportional to 18,219,018,493.26, 27,329,726,866.14 and 4,773,631,617.36 is: 7,160,761,613.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,219,018,493.26 : 27,329,726,866.14 = 4,773,631,617.36 : x
  2. Step 2: Convert to fraction form
    18,219,018,493.26/27,329,726,866.14 = 4,773,631,617.36/x
  3. Step 3: Cross multiply
    18,219,018,493.26x = 27,329,726,866.14 × 4,773,631,617.36
  4. Step 4: Simplify right side
    18,219,018,493.26x = 130,462,048,262,018,924,544
  5. Step 5: Solve for x
    x = 130,462,048,262,018,924,544/18,219,018,493.26
  6. Step 6: Final answer
    x = 7,160,761,613.49

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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.