Home / 1,660,294,625.80-2,291,221,829.02-945,819,590.16

Finding the Fourth Proportional to 1,660,294,625.80, 2,291,221,829.02 and 945,819,590.16

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Solution

The fourth proportional to 1,660,294,625.80, 2,291,221,829.02 and 945,819,590.16 is: 1,305,239,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,294,625.80 : 2,291,221,829.02 = 945,819,590.16 : x
  2. Step 2: Convert to fraction form
    1,660,294,625.80/2,291,221,829.02 = 945,819,590.16/x
  3. Step 3: Cross multiply
    1,660,294,625.80x = 2,291,221,829.02 × 945,819,590.16
  4. Step 4: Simplify right side
    1,660,294,625.80x = 2,167,082,491,289,341,952
  5. Step 5: Solve for x
    x = 2,167,082,491,289,341,952/1,660,294,625.80
  6. Step 6: Final answer
    x = 1,305,239,719.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.