Home / 6,819,875,659.20-10,225,334,512.80-2,676,822,859.20

Finding the Fourth Proportional to 6,819,875,659.20, 10,225,334,512.80 and 2,676,822,859.20

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Solution

The fourth proportional to 6,819,875,659.20, 10,225,334,512.80 and 2,676,822,859.20 is: 4,013,476,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,875,659.20 : 10,225,334,512.80 = 2,676,822,859.20 : x
  2. Step 2: Convert to fraction form
    6,819,875,659.20/10,225,334,512.80 = 2,676,822,859.20/x
  3. Step 3: Cross multiply
    6,819,875,659.20x = 10,225,334,512.80 × 2,676,822,859.20
  4. Step 4: Simplify right side
    6,819,875,659.20x = 27,371,409,166,829,731,840
  5. Step 5: Solve for x
    x = 27,371,409,166,829,731,840/6,819,875,659.20
  6. Step 6: Final answer
    x = 4,013,476,276.49

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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.