Home / 8,939,660,041,128.50-13,409,490,046,538-2,148,112,281,062.20

Finding the Fourth Proportional to 8,939,660,041,128.50, 13,409,490,046,538 and 2,148,112,281,062.20

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Solution

The fourth proportional to 8,939,660,041,128.50, 13,409,490,046,538 and 2,148,112,281,062.20 is: 3,222,168,417,951.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,660,041,128.50 : 13,409,490,046,538 = 2,148,112,281,062.20 : x
  2. Step 2: Convert to fraction form
    8,939,660,041,128.50/13,409,490,046,538 = 2,148,112,281,062.20/x
  3. Step 3: Cross multiply
    8,939,660,041,128.50x = 13,409,490,046,538 × 2,148,112,281,062.20
  4. Step 4: Simplify right side
    8,939,660,041,128.50x = 28,805,090,251,749,608,948,498,432
  5. Step 5: Solve for x
    x = 28,805,090,251,749,608,948,498,432/8,939,660,041,128.50
  6. Step 6: Final answer
    x = 3,222,168,417,951.76

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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.