Home / 2,039,864,376.60-3,059,796,564.90-660,668,693.40

Finding the Fourth Proportional to 2,039,864,376.60, 3,059,796,564.90 and 660,668,693.40

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Solution

The fourth proportional to 2,039,864,376.60, 3,059,796,564.90 and 660,668,693.40 is: 991,003,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,864,376.60 : 3,059,796,564.90 = 660,668,693.40 : x
  2. Step 2: Convert to fraction form
    2,039,864,376.60/3,059,796,564.90 = 660,668,693.40/x
  3. Step 3: Cross multiply
    2,039,864,376.60x = 3,059,796,564.90 × 660,668,693.40
  4. Step 4: Simplify right side
    2,039,864,376.60x = 2,021,511,798,602,291,200
  5. Step 5: Solve for x
    x = 2,021,511,798,602,291,200/2,039,864,376.60
  6. Step 6: Final answer
    x = 991,003,040.10

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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.