Home / 10,107,446,199.12-15,162,548,994.63-4,210,626,409.20

Finding the Fourth Proportional to 10,107,446,199.12, 15,162,548,994.63 and 4,210,626,409.20

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Solution

The fourth proportional to 10,107,446,199.12, 15,162,548,994.63 and 4,210,626,409.20 is: 6,316,514,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,446,199.12 : 15,162,548,994.63 = 4,210,626,409.20 : x
  2. Step 2: Convert to fraction form
    10,107,446,199.12/15,162,548,994.63 = 4,210,626,409.20/x
  3. Step 3: Cross multiply
    10,107,446,199.12x = 15,162,548,994.63 × 4,210,626,409.20
  4. Step 4: Simplify right side
    10,107,446,199.12x = 63,843,829,227,577,982,976
  5. Step 5: Solve for x
    x = 63,843,829,227,577,982,976/10,107,446,199.12
  6. Step 6: Final answer
    x = 6,316,514,376.61

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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.