Home / 2,220,584,176.32-3,064,424,415.84-1,230,526,127.04

Finding the Fourth Proportional to 2,220,584,176.32, 3,064,424,415.84 and 1,230,526,127.04

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Solution

The fourth proportional to 2,220,584,176.32, 3,064,424,415.84 and 1,230,526,127.04 is: 1,698,136,169.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,584,176.32 : 3,064,424,415.84 = 1,230,526,127.04 : x
  2. Step 2: Convert to fraction form
    2,220,584,176.32/3,064,424,415.84 = 1,230,526,127.04/x
  3. Step 3: Cross multiply
    2,220,584,176.32x = 3,064,424,415.84 × 1,230,526,127.04
  4. Step 4: Simplify right side
    2,220,584,176.32x = 3,770,854,308,030,409,728
  5. Step 5: Solve for x
    x = 3,770,854,308,030,409,728/2,220,584,176.32
  6. Step 6: Final answer
    x = 1,698,136,169.86

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Double scale
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1.5x scale

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.