Home / 114,202,189,155.11-171,196,778,968.64-38,602,739,577.11

Finding the Fourth Proportional to 114,202,189,155.11, 171,196,778,968.64 and 38,602,739,577.11

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Solution

The fourth proportional to 114,202,189,155.11, 171,196,778,968.64 and 38,602,739,577.11 is: 57,868,108,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,202,189,155.11 : 171,196,778,968.64 = 38,602,739,577.11 : x
  2. Step 2: Convert to fraction form
    114,202,189,155.11/171,196,778,968.64 = 38,602,739,577.11/x
  3. Step 3: Cross multiply
    114,202,189,155.11x = 171,196,778,968.64 × 38,602,739,577.11
  4. Step 4: Simplify right side
    114,202,189,155.11x = 6,608,664,674,966,472,491,008
  5. Step 5: Solve for x
    x = 6,608,664,674,966,472,491,008/114,202,189,155.11
  6. Step 6: Final answer
    x = 57,868,108,517.52

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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.