Home / 2,670,643,206.80-4,003,137,441.30-898,326,721.16

Finding the Fourth Proportional to 2,670,643,206.80, 4,003,137,441.30 and 898,326,721.16

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Solution

The fourth proportional to 2,670,643,206.80, 4,003,137,441.30 and 898,326,721.16 is: 1,346,539,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,643,206.80 : 4,003,137,441.30 = 898,326,721.16 : x
  2. Step 2: Convert to fraction form
    2,670,643,206.80/4,003,137,441.30 = 898,326,721.16/x
  3. Step 3: Cross multiply
    2,670,643,206.80x = 4,003,137,441.30 × 898,326,721.16
  4. Step 4: Simplify right side
    2,670,643,206.80x = 3,596,125,331,995,860,992
  5. Step 5: Solve for x
    x = 3,596,125,331,995,860,992/2,670,643,206.80
  6. Step 6: Final answer
    x = 1,346,539,037.05

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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.