Home / 186,719,864,386.41-257,673,496,044.10-101,080,827,359.73

Finding the Fourth Proportional to 186,719,864,386.41, 257,673,496,044.10 and 101,080,827,359.73

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Solution

The fourth proportional to 186,719,864,386.41, 257,673,496,044.10 and 101,080,827,359.73 is: 139,491,586,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,719,864,386.41 : 257,673,496,044.10 = 101,080,827,359.73 : x
  2. Step 2: Convert to fraction form
    186,719,864,386.41/257,673,496,044.10 = 101,080,827,359.73/x
  3. Step 3: Cross multiply
    186,719,864,386.41x = 257,673,496,044.10 × 101,080,827,359.73
  4. Step 4: Simplify right side
    186,719,864,386.41x = 26,045,850,168,811,740,725,248
  5. Step 5: Solve for x
    x = 26,045,850,168,811,740,725,248/186,719,864,386.41
  6. Step 6: Final answer
    x = 139,491,586,791.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.