Home / 93,770,115,986.70-140,655,173,980.05-54,098,257,913.10

Finding the Fourth Proportional to 93,770,115,986.70, 140,655,173,980.05 and 54,098,257,913.10

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Solution

The fourth proportional to 93,770,115,986.70, 140,655,173,980.05 and 54,098,257,913.10 is: 81,147,386,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,770,115,986.70 : 140,655,173,980.05 = 54,098,257,913.10 : x
  2. Step 2: Convert to fraction form
    93,770,115,986.70/140,655,173,980.05 = 54,098,257,913.10/x
  3. Step 3: Cross multiply
    93,770,115,986.70x = 140,655,173,980.05 × 54,098,257,913.10
  4. Step 4: Simplify right side
    93,770,115,986.70x = 7,609,199,878,784,696,713,216
  5. Step 5: Solve for x
    x = 7,609,199,878,784,696,713,216/93,770,115,986.70
  6. Step 6: Final answer
    x = 81,147,386,869.65

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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.