Home / 2,010,636,987.80-3,015,955,481.70-1,390,764,205.40

Finding the Fourth Proportional to 2,010,636,987.80, 3,015,955,481.70 and 1,390,764,205.40

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Solution

The fourth proportional to 2,010,636,987.80, 3,015,955,481.70 and 1,390,764,205.40 is: 2,086,146,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,636,987.80 : 3,015,955,481.70 = 1,390,764,205.40 : x
  2. Step 2: Convert to fraction form
    2,010,636,987.80/3,015,955,481.70 = 1,390,764,205.40/x
  3. Step 3: Cross multiply
    2,010,636,987.80x = 3,015,955,481.70 × 1,390,764,205.40
  4. Step 4: Simplify right side
    2,010,636,987.80x = 4,194,482,929,028,274,688
  5. Step 5: Solve for x
    x = 4,194,482,929,028,274,688/2,010,636,987.80
  6. Step 6: Final answer
    x = 2,086,146,308.10

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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.