Home / 194,042,328,011.10-291,063,492,016.65-118,616,820,068.70

Finding the Fourth Proportional to 194,042,328,011.10, 291,063,492,016.65 and 118,616,820,068.70

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Solution

The fourth proportional to 194,042,328,011.10, 291,063,492,016.65 and 118,616,820,068.70 is: 177,925,230,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,042,328,011.10 : 291,063,492,016.65 = 118,616,820,068.70 : x
  2. Step 2: Convert to fraction form
    194,042,328,011.10/291,063,492,016.65 = 118,616,820,068.70/x
  3. Step 3: Cross multiply
    194,042,328,011.10x = 291,063,492,016.65 × 118,616,820,068.70
  4. Step 4: Simplify right side
    194,042,328,011.10x = 34,525,025,861,106,474,680,320
  5. Step 5: Solve for x
    x = 34,525,025,861,106,474,680,320/194,042,328,011.10
  6. Step 6: Final answer
    x = 177,925,230,103.05

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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.