Home / 1,062,885,124.20-1,594,327,686.30-830,432,830.80

Finding the Fourth Proportional to 1,062,885,124.20, 1,594,327,686.30 and 830,432,830.80

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Solution

The fourth proportional to 1,062,885,124.20, 1,594,327,686.30 and 830,432,830.80 is: 1,245,649,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,124.20 : 1,594,327,686.30 = 830,432,830.80 : x
  2. Step 2: Convert to fraction form
    1,062,885,124.20/1,594,327,686.30 = 830,432,830.80/x
  3. Step 3: Cross multiply
    1,062,885,124.20x = 1,594,327,686.30 × 830,432,830.80
  4. Step 4: Simplify right side
    1,062,885,124.20x = 1,323,982,053,756,923,136
  5. Step 5: Solve for x
    x = 1,323,982,053,756,923,136/1,062,885,124.20
  6. Step 6: Final answer
    x = 1,245,649,246.20

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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.