Home / 8,149,333,886.70-12,224,000,830.05-6,516,747,134.70

Finding the Fourth Proportional to 8,149,333,886.70, 12,224,000,830.05 and 6,516,747,134.70

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Solution

The fourth proportional to 8,149,333,886.70, 12,224,000,830.05 and 6,516,747,134.70 is: 9,775,120,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,333,886.70 : 12,224,000,830.05 = 6,516,747,134.70 : x
  2. Step 2: Convert to fraction form
    8,149,333,886.70/12,224,000,830.05 = 6,516,747,134.70/x
  3. Step 3: Cross multiply
    8,149,333,886.70x = 12,224,000,830.05 × 6,516,747,134.70
  4. Step 4: Simplify right side
    8,149,333,886.70x = 79,660,722,383,798,747,136
  5. Step 5: Solve for x
    x = 79,660,722,383,798,747,136/8,149,333,886.70
  6. Step 6: Final answer
    x = 9,775,120,702.05

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Double scale
Find fourth proportional to 8,149,333,887.70, 12,224,000,831.55 and 6,516,747,135.70
Similar ratio
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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.