Home / 127,972,108,825.47-176,604,363,770.28-73,038,179,950.08

Finding the Fourth Proportional to 127,972,108,825.47, 176,604,363,770.28 and 73,038,179,950.08

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Solution

The fourth proportional to 127,972,108,825.47, 176,604,363,770.28 and 73,038,179,950.08 is: 100,794,316,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,972,108,825.47 : 176,604,363,770.28 = 73,038,179,950.08 : x
  2. Step 2: Convert to fraction form
    127,972,108,825.47/176,604,363,770.28 = 73,038,179,950.08/x
  3. Step 3: Cross multiply
    127,972,108,825.47x = 176,604,363,770.28 × 73,038,179,950.08
  4. Step 4: Simplify right side
    127,972,108,825.47x = 12,898,861,301,023,100,633,088
  5. Step 5: Solve for x
    x = 12,898,861,301,023,100,633,088/127,972,108,825.47
  6. Step 6: Final answer
    x = 100,794,316,975.86

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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.