Home / 1,594,655,507.80-2,391,983,261.70-979,244,205.40

Finding the Fourth Proportional to 1,594,655,507.80, 2,391,983,261.70 and 979,244,205.40

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Solution

The fourth proportional to 1,594,655,507.80, 2,391,983,261.70 and 979,244,205.40 is: 1,468,866,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,655,507.80 : 2,391,983,261.70 = 979,244,205.40 : x
  2. Step 2: Convert to fraction form
    1,594,655,507.80/2,391,983,261.70 = 979,244,205.40/x
  3. Step 3: Cross multiply
    1,594,655,507.80x = 2,391,983,261.70 × 979,244,205.40
  4. Step 4: Simplify right side
    1,594,655,507.80x = 2,342,335,748,433,516,544
  5. Step 5: Solve for x
    x = 2,342,335,748,433,516,544/1,594,655,507.80
  6. Step 6: Final answer
    x = 1,468,866,308.10

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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.