Home / 2,039,856,401.10-3,059,784,601.65-659,810,412.30

Finding the Fourth Proportional to 2,039,856,401.10, 3,059,784,601.65 and 659,810,412.30

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Solution

The fourth proportional to 2,039,856,401.10, 3,059,784,601.65 and 659,810,412.30 is: 989,715,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,856,401.10 : 3,059,784,601.65 = 659,810,412.30 : x
  2. Step 2: Convert to fraction form
    2,039,856,401.10/3,059,784,601.65 = 659,810,412.30/x
  3. Step 3: Cross multiply
    2,039,856,401.10x = 3,059,784,601.65 × 659,810,412.30
  4. Step 4: Simplify right side
    2,039,856,401.10x = 2,018,877,739,563,877,632
  5. Step 5: Solve for x
    x = 2,018,877,739,563,877,632/2,039,856,401.10
  6. Step 6: Final answer
    x = 989,715,618.45

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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.