Home / 212,368,826,675.48-293,069,098,378.98-114,710,467,114.67

Finding the Fourth Proportional to 212,368,826,675.48, 293,069,098,378.98 and 114,710,467,114.67

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Solution

The fourth proportional to 212,368,826,675.48, 293,069,098,378.98 and 114,710,467,114.67 is: 158,300,508,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,368,826,675.48 : 293,069,098,378.98 = 114,710,467,114.67 : x
  2. Step 2: Convert to fraction form
    212,368,826,675.48/293,069,098,378.98 = 114,710,467,114.67/x
  3. Step 3: Cross multiply
    212,368,826,675.48x = 293,069,098,378.98 × 114,710,467,114.67
  4. Step 4: Simplify right side
    212,368,826,675.48x = 33,618,093,171,927,970,480,128
  5. Step 5: Solve for x
    x = 33,618,093,171,927,970,480,128/212,368,826,675.48
  6. Step 6: Final answer
    x = 158,300,508,121.65

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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.