Home / 2,427,506,427.49-3,639,785,137.83-951,878,412.88

Finding the Fourth Proportional to 2,427,506,427.49, 3,639,785,137.83 and 951,878,412.88

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Solution

The fourth proportional to 2,427,506,427.49, 3,639,785,137.83 and 951,878,412.88 is: 1,427,239,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,506,427.49 : 3,639,785,137.83 = 951,878,412.88 : x
  2. Step 2: Convert to fraction form
    2,427,506,427.49/3,639,785,137.83 = 951,878,412.88/x
  3. Step 3: Cross multiply
    2,427,506,427.49x = 3,639,785,137.83 × 951,878,412.88
  4. Step 4: Simplify right side
    2,427,506,427.49x = 3,464,632,900,203,633,664
  5. Step 5: Solve for x
    x = 3,464,632,900,203,633,664/2,427,506,427.49
  6. Step 6: Final answer
    x = 1,427,239,434.25

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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.