Home / 2,039,868,001.60-3,059,802,002.40-660,672,318.40

Finding the Fourth Proportional to 2,039,868,001.60, 3,059,802,002.40 and 660,672,318.40

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Solution

The fourth proportional to 2,039,868,001.60, 3,059,802,002.40 and 660,672,318.40 is: 991,008,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,868,001.60 : 3,059,802,002.40 = 660,672,318.40 : x
  2. Step 2: Convert to fraction form
    2,039,868,001.60/3,059,802,002.40 = 660,672,318.40/x
  3. Step 3: Cross multiply
    2,039,868,001.60x = 3,059,802,002.40 × 660,672,318.40
  4. Step 4: Simplify right side
    2,039,868,001.60x = 2,021,526,482,770,570,240
  5. Step 5: Solve for x
    x = 2,021,526,482,770,570,240/2,039,868,001.60
  6. Step 6: Final answer
    x = 991,008,477.60

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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.