Home / 1,479,940,987.91-2,219,185,064.34-732,092,700.60

Finding the Fourth Proportional to 1,479,940,987.91, 2,219,185,064.34 and 732,092,700.60

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Solution

The fourth proportional to 1,479,940,987.91, 2,219,185,064.34 and 732,092,700.60 is: 1,097,779,708.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,940,987.91 : 2,219,185,064.34 = 732,092,700.60 : x
  2. Step 2: Convert to fraction form
    1,479,940,987.91/2,219,185,064.34 = 732,092,700.60/x
  3. Step 3: Cross multiply
    1,479,940,987.91x = 2,219,185,064.34 × 732,092,700.60
  4. Step 4: Simplify right side
    1,479,940,987.91x = 1,624,649,186,883,855,616
  5. Step 5: Solve for x
    x = 1,624,649,186,883,855,616/1,479,940,987.91
  6. Step 6: Final answer
    x = 1,097,779,708.89

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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.