Home / 101,340,348,970.48-139,840,437,999.28-60,133,627,176.75

Finding the Fourth Proportional to 101,340,348,970.48, 139,840,437,999.28 and 60,133,627,176.75

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Solution

The fourth proportional to 101,340,348,970.48, 139,840,437,999.28 and 60,133,627,176.75 is: 82,978,920,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,340,348,970.48 : 139,840,437,999.28 = 60,133,627,176.75 : x
  2. Step 2: Convert to fraction form
    101,340,348,970.48/139,840,437,999.28 = 60,133,627,176.75/x
  3. Step 3: Cross multiply
    101,340,348,970.48x = 139,840,437,999.28 × 60,133,627,176.75
  4. Step 4: Simplify right side
    101,340,348,970.48x = 8,409,112,762,882,127,298,560
  5. Step 5: Solve for x
    x = 8,409,112,762,882,127,298,560/101,340,348,970.48
  6. Step 6: Final answer
    x = 82,978,920,521.89

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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.