Home / 9,108,925,708.40-13,663,388,562.60-5,432,582,207.60

Finding the Fourth Proportional to 9,108,925,708.40, 13,663,388,562.60 and 5,432,582,207.60

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Solution

The fourth proportional to 9,108,925,708.40, 13,663,388,562.60 and 5,432,582,207.60 is: 8,148,873,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,925,708.40 : 13,663,388,562.60 = 5,432,582,207.60 : x
  2. Step 2: Convert to fraction form
    9,108,925,708.40/13,663,388,562.60 = 5,432,582,207.60/x
  3. Step 3: Cross multiply
    9,108,925,708.40x = 13,663,388,562.60 × 5,432,582,207.60
  4. Step 4: Simplify right side
    9,108,925,708.40x = 74,227,481,600,706,101,248
  5. Step 5: Solve for x
    x = 74,227,481,600,706,101,248/9,108,925,708.40
  6. Step 6: Final answer
    x = 8,148,873,311.40

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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.