Home / 13,196,333,411.70-19,794,500,117.55-4,472,197,955.70

Finding the Fourth Proportional to 13,196,333,411.70, 19,794,500,117.55 and 4,472,197,955.70

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Solution

The fourth proportional to 13,196,333,411.70, 19,794,500,117.55 and 4,472,197,955.70 is: 6,708,296,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,333,411.70 : 19,794,500,117.55 = 4,472,197,955.70 : x
  2. Step 2: Convert to fraction form
    13,196,333,411.70/19,794,500,117.55 = 4,472,197,955.70/x
  3. Step 3: Cross multiply
    13,196,333,411.70x = 19,794,500,117.55 × 4,472,197,955.70
  4. Step 4: Simplify right side
    13,196,333,411.70x = 88,524,922,959,810,510,848
  5. Step 5: Solve for x
    x = 88,524,922,959,810,510,848/13,196,333,411.70
  6. Step 6: Final answer
    x = 6,708,296,933.55

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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.