Home / 114,202,189,154.61-171,196,778,967.89-38,602,739,576.61

Finding the Fourth Proportional to 114,202,189,154.61, 171,196,778,967.89 and 38,602,739,576.61

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Solution

The fourth proportional to 114,202,189,154.61, 171,196,778,967.89 and 38,602,739,576.61 is: 57,868,108,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,202,189,154.61 : 171,196,778,967.89 = 38,602,739,576.61 : x
  2. Step 2: Convert to fraction form
    114,202,189,154.61/171,196,778,967.89 = 38,602,739,576.61/x
  3. Step 3: Cross multiply
    114,202,189,154.61x = 171,196,778,967.89 × 38,602,739,576.61
  4. Step 4: Simplify right side
    114,202,189,154.61x = 6,608,664,674,851,922,903,040
  5. Step 5: Solve for x
    x = 6,608,664,674,851,922,903,040/114,202,189,154.61
  6. Step 6: Final answer
    x = 57,868,108,516.77

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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.