Home / 2,107,819,125.44-2,908,807,722.96-1,168,037,461.76

Finding the Fourth Proportional to 2,107,819,125.44, 2,908,807,722.96 and 1,168,037,461.76

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Solution

The fourth proportional to 2,107,819,125.44, 2,908,807,722.96 and 1,168,037,461.76 is: 1,611,901,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,819,125.44 : 2,908,807,722.96 = 1,168,037,461.76 : x
  2. Step 2: Convert to fraction form
    2,107,819,125.44/2,908,807,722.96 = 1,168,037,461.76/x
  3. Step 3: Cross multiply
    2,107,819,125.44x = 2,908,807,722.96 × 1,168,037,461.76
  4. Step 4: Simplify right side
    2,107,819,125.44x = 3,397,596,389,474,083,840
  5. Step 5: Solve for x
    x = 3,397,596,389,474,083,840/2,107,819,125.44
  6. Step 6: Final answer
    x = 1,611,901,300.48

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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.