Home / 1,325,109,437.80-1,987,645,494.30-598,096,983.40

Finding the Fourth Proportional to 1,325,109,437.80, 1,987,645,494.30 and 598,096,983.40

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Solution

The fourth proportional to 1,325,109,437.80, 1,987,645,494.30 and 598,096,983.40 is: 897,137,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,109,437.80 : 1,987,645,494.30 = 598,096,983.40 : x
  2. Step 2: Convert to fraction form
    1,325,109,437.80/1,987,645,494.30 = 598,096,983.40/x
  3. Step 3: Cross multiply
    1,325,109,437.80x = 1,987,645,494.30 × 598,096,983.40
  4. Step 4: Simplify right side
    1,325,109,437.80x = 1,188,804,774,209,431,808
  5. Step 5: Solve for x
    x = 1,188,804,774,209,431,808/1,325,109,437.80
  6. Step 6: Final answer
    x = 897,137,051.70

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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.