Home / 1,220,981,662.03-1,832,225,812.70-565,810,568.41

Finding the Fourth Proportional to 1,220,981,662.03, 1,832,225,812.70 and 565,810,568.41

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Solution

The fourth proportional to 1,220,981,662.03, 1,832,225,812.70 and 565,810,568.41 is: 849,064,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,981,662.03 : 1,832,225,812.70 = 565,810,568.41 : x
  2. Step 2: Convert to fraction form
    1,220,981,662.03/1,832,225,812.70 = 565,810,568.41/x
  3. Step 3: Cross multiply
    1,220,981,662.03x = 1,832,225,812.70 × 565,810,568.41
  4. Step 4: Simplify right side
    1,220,981,662.03x = 1,036,692,728,539,261,184
  5. Step 5: Solve for x
    x = 1,036,692,728,539,261,184/1,220,981,662.03
  6. Step 6: Final answer
    x = 849,064,945.67

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Double scale
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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.