Home / 3,221,863,682.90-4,833,522,649.80-981,111,449.07

Finding the Fourth Proportional to 3,221,863,682.90, 4,833,522,649.80 and 981,111,449.07

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Solution

The fourth proportional to 3,221,863,682.90, 4,833,522,649.80 and 981,111,449.07 is: 1,471,888,595.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,863,682.90 : 4,833,522,649.80 = 981,111,449.07 : x
  2. Step 2: Convert to fraction form
    3,221,863,682.90/4,833,522,649.80 = 981,111,449.07/x
  3. Step 3: Cross multiply
    3,221,863,682.90x = 4,833,522,649.80 × 981,111,449.07
  4. Step 4: Simplify right side
    3,221,863,682.90x = 4,742,224,411,057,944,576
  5. Step 5: Solve for x
    x = 4,742,224,411,057,944,576/3,221,863,682.90
  6. Step 6: Final answer
    x = 1,471,888,595.48

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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.