Home / 1,989,711,705.40-2,984,567,558.10-1,796,001,460.90

Finding the Fourth Proportional to 1,989,711,705.40, 2,984,567,558.10 and 1,796,001,460.90

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Solution

The fourth proportional to 1,989,711,705.40, 2,984,567,558.10 and 1,796,001,460.90 is: 2,694,002,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,711,705.40 : 2,984,567,558.10 = 1,796,001,460.90 : x
  2. Step 2: Convert to fraction form
    1,989,711,705.40/2,984,567,558.10 = 1,796,001,460.90/x
  3. Step 3: Cross multiply
    1,989,711,705.40x = 2,984,567,558.10 × 1,796,001,460.90
  4. Step 4: Simplify right side
    1,989,711,705.40x = 5,360,287,694,502,345,728
  5. Step 5: Solve for x
    x = 5,360,287,694,502,345,728/1,989,711,705.40
  6. Step 6: Final answer
    x = 2,694,002,191.35

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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.