Home / 8,481,024,209.70-12,721,536,314.55-4,807,704,017.70

Finding the Fourth Proportional to 8,481,024,209.70, 12,721,536,314.55 and 4,807,704,017.70

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Solution

The fourth proportional to 8,481,024,209.70, 12,721,536,314.55 and 4,807,704,017.70 is: 7,211,556,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,024,209.70 : 12,721,536,314.55 = 4,807,704,017.70 : x
  2. Step 2: Convert to fraction form
    8,481,024,209.70/12,721,536,314.55 = 4,807,704,017.70/x
  3. Step 3: Cross multiply
    8,481,024,209.70x = 12,721,536,314.55 × 4,807,704,017.70
  4. Step 4: Simplify right side
    8,481,024,209.70x = 61,161,381,250,778,480,640
  5. Step 5: Solve for x
    x = 61,161,381,250,778,480,640/8,481,024,209.70
  6. Step 6: Final answer
    x = 7,211,556,026.55

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Double scale
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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.