Home / 82,509,088,797.01-123,763,478,725.20-25,853,289,075.05

Finding the Fourth Proportional to 82,509,088,797.01, 123,763,478,725.20 and 25,853,289,075.05

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Solution

The fourth proportional to 82,509,088,797.01, 123,763,478,725.20 and 25,853,289,075.05 is: 38,779,885,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,509,088,797.01 : 123,763,478,725.20 = 25,853,289,075.05 : x
  2. Step 2: Convert to fraction form
    82,509,088,797.01/123,763,478,725.20 = 25,853,289,075.05/x
  3. Step 3: Cross multiply
    82,509,088,797.01x = 123,763,478,725.20 × 25,853,289,075.05
  4. Step 4: Simplify right side
    82,509,088,797.01x = 3,199,692,992,416,396,083,200
  5. Step 5: Solve for x
    x = 3,199,692,992,416,396,083,200/82,509,088,797.01
  6. Step 6: Final answer
    x = 38,779,885,211.05

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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.